Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h

Index: third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h
diff --git a/third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h b/third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h
index c2e18ad7ec4e3feadb46361fc3d1aaee24f42832..d02e8497f3370cf7428c60744fbb30def05348be 100644
--- a/third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h
+++ b/third_party/WebKit/public/platform/WebGraphicsContext3DProvider.h
@@ -44,13 +44,11 @@ class GLES2Interface;
 }
 
 namespace blink {
-class WebGraphicsContext3D;
 
 class WebGraphicsContext3DProvider {
 public:
     virtual ~WebGraphicsContext3DProvider() { }
 
-    virtual WebGraphicsContext3D* context3d() = 0;
     virtual gpu::gles2::GLES2Interface* contextGL() = 0;
     virtual GrContext* grContext() = 0;
     virtual gpu::Capabilities getCapabilities() = 0;