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diff --git a/Source/WebKit2/WebProcess/Plugins/PDF/DeprecatedPDFLayerControllerSPI.h b/Source/WebKit2/WebProcess/Plugins/PDF/DeprecatedPDFLayerControllerSPI.h
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+/*
+ * Copyright (C) 2012, 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DeprecatedPDFLayerControllerSPI_h
+#define DeprecatedPDFLayerControllerSPI_h
+
+#if ENABLE(PDFKIT_PLUGIN) && USE(DEPRECATED_PDF_PLUGIN)
+
+#import <PDFKit/PDFKit.h>
+
+@class CPReadingModel;
+@class PDFViewLayout;
+
+@protocol PDFLayerControllerDelegate <NSObject>
+
+- (void)updateScrollPosition:(CGPoint)newPosition;
+- (void)writeItemsToPasteboard:(NSArray *)items withTypes:(NSArray *)types;
+- (void)showDefinitionForAttributedString:(NSAttributedString *)string atPoint:(CGPoint)point;
+- (void)performWebSearch:(NSString *)string;
+- (void)performSpotlightSearch:(NSString *)string;
+- (void)openWithNativeApplication;
+- (void)saveToPDF;
+
+- (void)pdfLayerController:(PDFLayerController *)pdfLayerController didChangeActiveAnnotation:(PDFAnnotation *)annotation;
+- (void)pdfLayerController:(PDFLayerController *)pdfLayerController clickedLinkWithURL:(NSURL *)url;
+- (void)pdfLayerController:(PDFLayerController *)pdfLayerController didChangeContentScaleFactor:(CGFloat)scaleFactor;
+- (void)pdfLayerController:(PDFLayerController *)pdfLayerController didChangeDisplayMode:(int)mode;
+- (void)pdfLayerController:(PDFLayerController *)pdfLayerController didChangeSelection:(PDFSelection *)selection;
+
+@end
+
+@interface PDFLayerController : NSObject
+@end
+
+@interface PDFLayerController ()
+
+@property (retain) CALayer *parentLayer;
+@property (retain) PDFDocument *document;
+@property (retain) id<PDFLayerControllerDelegate> delegate;
+
+- (void)setFrameSize:(CGSize)size;
+
+- (PDFDisplayMode)displayMode;
+- (void)setDisplayMode:(PDFDisplayMode)mode;
+- (void)setDisplaysPageBreaks:(BOOL)pageBreaks;
+
+- (CGFloat)contentScaleFactor;
+- (void)setContentScaleFactor:(CGFloat)scaleFactor;
+
+- (CGFloat)deviceScaleFactor;
+- (void)setDeviceScaleFactor:(CGFloat)scaleFactor;
+
+- (CGSize)contentSize;
+- (CGSize)contentSizeRespectingZoom;
+
+- (void)snapshotInContext:(CGContextRef)context;
+
+- (void)magnifyWithMagnification:(CGFloat)magnification atPoint:(CGPoint)point immediately:(BOOL)immediately;
+
+- (CGPoint)scrollPosition;
+- (void)setScrollPosition:(CGPoint)newPosition;
+- (void)scrollWithDelta:(CGSize)delta;
+
+- (void)mouseDown:(NSEvent *)event;
+- (void)rightMouseDown:(NSEvent *)event;
+- (void)mouseMoved:(NSEvent *)event;
+- (void)mouseUp:(NSEvent *)event;
+- (void)mouseDragged:(NSEvent *)event;
+- (void)mouseEntered:(NSEvent *)event;
+- (void)mouseExited:(NSEvent *)event;
+
+- (NSMenu *)menuForEvent:(NSEvent *)event;
+
+- (NSArray *)findString:(NSString *)string caseSensitive:(BOOL)isCaseSensitive highlightMatches:(BOOL)shouldHighlightMatches;
+
+- (PDFSelection *)currentSelection;
+- (void)setCurrentSelection:(PDFSelection *)selection;
+- (PDFSelection *)searchSelection;
+- (void)setSearchSelection:(PDFSelection *)selection;
+- (void)gotoSelection:(PDFSelection *)selection;
+- (PDFSelection *)getSelectionForWordAtPoint:(CGPoint)point;
+- (NSArray *)rectsForSelectionInLayoutSpace:(PDFSelection *)selection;
+- (NSArray *)rectsForAnnotationInLayoutSpace:(PDFAnnotation *)annotation;
+- (PDFViewLayout *)layout;
+- (NSRect)frame;
+
+- (PDFPage *)currentPage;
+- (NSUInteger)lastPageIndex;
+- (NSUInteger)currentPageIndex;
+- (void)gotoNextPage;
+- (void)gotoPreviousPage;
+
+- (void)copySelection;
+- (void)selectAll;
+
+- (bool)keyDown:(NSEvent *)event;
+
+- (void)setHUDEnabled:(BOOL)enabled;
+- (BOOL)hudEnabled;
+
+- (CGRect)boundsForAnnotation:(PDFAnnotation *)annotation;
+- (void)activateNextAnnotation:(BOOL)previous;
+
+- (void)attemptToUnlockWithPassword:(NSString *)password;
+
+- (void)searchInDictionaryWithSelection:(PDFSelection *)selection;
+
+// Accessibility
+
+- (CPReadingModel *)readingModel;
+- (id)accessibilityFocusedUIElement;
+- (NSArray *)accessibilityAttributeNames;
+- (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute;
+- (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute;
+- (NSArray *)accessibilityParameterizedAttributeNames;
+- (NSString *)accessibilityRoleAttribute;
+- (NSString *)accessibilityRoleDescriptionAttribute;
+- (NSString *)accessibilityValueAttribute;
+- (BOOL)accessibilityIsValueAttributeSettable;
+- (NSString *)accessibilitySelectedTextAttribute;
+- (BOOL)accessibilityIsSelectedTextAttributeSettable;
+- (NSValue *)accessibilitySelectedTextRangeAttribute;
+- (NSNumber *)accessibilityNumberOfCharactersAttribute;
+- (BOOL)accessibilityIsNumberOfCharactersAttributeSettable;
+- (NSValue *)accessibilityVisibleCharacterRangeAttribute;
+- (BOOL)accessibilityIsVisibleCharacterRangeAttributeSettable;
+- (NSNumber *)accessibilityLineForIndexAttributeForParameter:(id)parameter;
+- (NSValue *)accessibilityRangeForLineAttributeForParameter:(id)parameter;
+- (NSString *)accessibilityStringForRangeAttributeForParameter:(id)parameter;
+- (NSValue *)accessibilityBoundsForRangeAttributeForParameter:(id)parameter;
+
+@end
+
+#endif
+
+#endif // DeprecatedPDFLayerControllerSPI_h