Remove WGC3D::isContextLost references from cc

content/renderer/pepper/pepper_plugin_instance_impl.cc

Index: content/renderer/pepper/pepper_plugin_instance_impl.cc
diff --git a/content/renderer/pepper/pepper_plugin_instance_impl.cc b/content/renderer/pepper/pepper_plugin_instance_impl.cc
index 9282fcb1b67fc51f476ebc57a4e69509512de267..1f92c999879d12f22d0a02244807359c2c72c438 100644
--- a/content/renderer/pepper/pepper_plugin_instance_impl.cc
+++ b/content/renderer/pepper/pepper_plugin_instance_impl.cc
@@ -1902,10 +1902,6 @@ unsigned PepperPluginInstanceImpl::PrepareTexture() {
   return 0;
 }
 
-WebKit::WebGraphicsContext3D* PepperPluginInstanceImpl::Context3d() {
-  return NULL;
-}
-
 bool PepperPluginInstanceImpl::PrepareTextureMailbox(
     cc::TextureMailbox* mailbox,
     scoped_ptr<cc::SingleReleaseCallback>* release_callback,