Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

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

Index: third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
index aac5c704343fc41443e40e17f9897671c8088344..9895364de873bfbe6836b6fb2c63ebcf8cb6d1b9 100644
--- a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
@@ -36,7 +36,6 @@
 #include "platform/graphics/gpu/SharedContextRateLimiter.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
-#include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebTraceLocation.h"
@@ -690,15 +689,6 @@ void Canvas2DLayerBridge::flushGpu()
 }
 
 
-WebGraphicsContext3D* Canvas2DLayerBridge::context()
-{
-    // Check on m_layer is necessary because context() may be called during
-    // the destruction of m_layer
-    if (m_layer && !m_destructionInProgress)
-        checkSurfaceValid(); // To ensure rate limiter is disabled if context is lost.
-    return m_contextProvider ? m_contextProvider->context3d() : 0;
-}
-
 gpu::gles2::GLES2Interface* Canvas2DLayerBridge::contextGL()
 {
     // Check on m_layer is necessary because contextGL() may be called during