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..600a02b40d7d390f05d1714bfbe2b2a18707db81 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"
@@ -65,9 +66,14 @@ unsigned WebExternalTextureLayerImpl::PrepareTexture() {
   return 0;
 }
 
-WebKit::WebGraphicsContext3D* WebExternalTextureLayerImpl::Context3d() {
+bool WebExternalTextureLayerImpl::IsContextLost() {
   DCHECK(client_);
-  return client_->context();
+  return client_->context()->isContextLost();
+}
+
+void WebExternalTextureLayerImpl::RateLimitContext() {
+  DCHECK(client_);
+  client_->context()->rateLimitOffscreenContextCHROMIUM();
 }
 
 bool WebExternalTextureLayerImpl::PrepareTextureMailbox(