Add accessors and seams for the Qt delegated renderer integration.

This is needed to fetch the MessageLoop, the MailboxManager and the
SyncPointManager of the GPU in-process host.

And fetch the right shared context for the in GPU thread.

Change-Id: I7f38e32b2df11da5b046f16643841d34260c11fb
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 8 insertions, 0 deletions

diff --git a/chromium/content/public/browser/content_browser_client.h b/chromium/content/public/browser/content_browser_client.h
index 9b6c2b8b249..d7710ef2d44 100644
--- a/chromium/content/public/browser/content_browser_client.h
+++ b/chromium/content/public/browser/content_browser_client.h
@@ -119,6 +119,10 @@ namespace gfx {
 class ImageSkia;
 }  // namespace gfx
 
+namespace gl {
+class GLShareGroup;
+}
+
 namespace media {
 class AudioLogFactory;
 class AudioManager;
@@ -1140,6 +1144,10 @@ class CONTENT_EXPORT ContentBrowserClient {
       std::vector<std::unique_ptr<storage::FileSystemBackend>>*
           additional_backends) {}
 
+  // Allow an embedder to provide a share group reimplementation to connect renderer
+  // GL contexts with the root compositor.
+  virtual gl::GLShareGroup* GetInProcessGpuShareGroup() { return nullptr; }
+
   // Creates a new DevToolsManagerDelegate. It's valid to return nullptr.
   virtual std::unique_ptr<content::DevToolsManagerDelegate>
   CreateDevToolsManagerDelegate();