Remove WGC3D::isContextLost references from cc

webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/renderer/compositor_bindings/web_external_texture_layer_impl.h"
 
 #include "cc/layers/texture_layer.h"
 #include "cc/resources/resource_update_queue.h"
 #include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
 #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"
 
 using cc::TextureLayer;
 using cc::ResourceUpdateQueue;
 
 namespace webkit {
 
 WebExternalTextureLayerImpl::WebExternalTextureLayerImpl(
@@ skipping 34 matching lines @@
 
 void WebExternalTextureLayerImpl::setRateLimitContext(bool rate_limit) {
   static_cast<TextureLayer*>(layer_->layer())->SetRateLimitContext(rate_limit);
 }
 
 unsigned WebExternalTextureLayerImpl::PrepareTexture() {
   NOTREACHED();
   return 0;
 }
 
-WebKit::WebGraphicsContext3D* WebExternalTextureLayerImpl::Context3d() {
-  DCHECK(client_);
-  return client_->context();
-}
-
 bool WebExternalTextureLayerImpl::PrepareTextureMailbox(
     cc::TextureMailbox* mailbox,
     scoped_ptr<cc::SingleReleaseCallback>* release_callback,
     bool use_shared_memory) {
   WebKit::WebExternalTextureMailbox client_mailbox;
   WebExternalBitmapImpl* bitmap = NULL;
 
   if (use_shared_memory)
     bitmap = AllocateBitmap();
   if (!client_->prepareMailbox(&client_mailbox, bitmap)) {
@@ skipping 42 matching lines @@
 
   WebKit::WebExternalTextureMailbox available_mailbox;
   memcpy(available_mailbox.name, mailbox.name, sizeof(available_mailbox.name));
   available_mailbox.syncPoint = sync_point;
   if (bitmap)
     layer->free_bitmaps_.push_back(bitmap);
   layer->client_->mailboxReleased(available_mailbox);
 }
 
 }  // namespace webkit