Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.h

 /*
  * Copyright (C) 2012 Google 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
@@ skipping 40 matching lines @@
 namespace gles2 {
 class GLES2Interface;
 }
 }
 
 namespace blink {
 
 class Canvas2DLayerBridgeHistogramLogger;
 class Canvas2DLayerBridgeTest;
 class ImageBuffer;
-class WebGraphicsContext3D;
 class WebGraphicsContext3DProvider;
 class SharedContextRateLimiter;
 
 #if OS(MACOSX)
 // Canvas hibernation is currently disabled on MacOS X due to a bug that causes content loss
 // TODO: Find a better fix for crbug.com/588434
 #define CANVAS2D_HIBERNATION_ENABLED 0
 
 // IOSurfaces are a primitive only present on OS X.
 #define USE_IOSURFACE_FOR_2D_CANVAS 1
@@ skipping 105 matching lines @@
         // If this mailbox wraps an IOSurface-backed texture, the ids of the
         // CHROMIUM image and the texture.
         ImageInfo m_imageInfo;
 #endif // USE_IOSURFACE_FOR_2D_CANVAS
 
         MailboxInfo(const MailboxInfo&);
         MailboxInfo() {}
     };
 
     Canvas2DLayerBridge(PassOwnPtr<WebGraphicsContext3DProvider>, const IntSize&, int msaaSampleCount, OpacityMode, AccelerationMode);
-    WebGraphicsContext3D* context();
     gpu::gles2::GLES2Interface* contextGL();
     void startRecording();
     void skipQueuedDrawCommands();
     void flushRecordingOnly();
     void unregisterTaskObserver();
     void reportSurfaceCreationFailure();
 
     // WebThread::TaskOberver implementation
     void willProcessTask() override;
     void didProcessTask() override;
@@ skipping 78 matching lines @@
     // Each element in this vector represents an IOSurface backed texture that
     // is ready to be reused.
     // Elements in this vector can safely be purged in low memory conditions.
     Vector<ImageInfo> m_imageInfoCache;
 #endif // USE_IOSURFACE_FOR_2D_CANVAS
 };
 
 } // namespace blink
 
 #endif