Remove WGC3D::isContextLost references from cc

webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc

Index: webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc
diff --git a/webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc b/webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc
index 8e4db549136a25365f65866ab70ec4d81cd5e791..0a48b5c68b67efe473035d57ff01caac4989125a 100644
--- a/webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc
+++ b/webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc
@@ -11,6 +11,7 @@
 #include "third_party/WebKit/public/platform/WebExternalTextureLayerClient.h"
 #include "third_party/WebKit/public/platform/WebExternalTextureMailbox.h"
 #include "third_party/WebKit/public/platform/WebFloatRect.h"
+#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "webkit/renderer/compositor_bindings/web_external_bitmap_impl.h"
 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
@@ -65,11 +66,6 @@ unsigned WebExternalTextureLayerImpl::PrepareTexture() {
   return 0;
 }
 
-WebKit::WebGraphicsContext3D* WebExternalTextureLayerImpl::Context3d() {
-  DCHECK(client_);
-  return client_->context();
-}
-
 bool WebExternalTextureLayerImpl::PrepareTextureMailbox(
     cc::TextureMailbox* mailbox,
     scoped_ptr<cc::SingleReleaseCallback>* release_callback,