Add calls to EnsureGPUMemoryAvailable into GLES2DecoderImpl

content/common/gpu/gpu_memory_manager.cc

 // Copyright (c) 2012 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 "content/common/gpu/gpu_memory_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 304 matching lines @@
     ScheduleManage(kScheduleManageLater);
 
   if (GetCurrentUsage() > bytes_allocated_historical_max_) {
       bytes_allocated_historical_max_ = GetCurrentUsage();
       // If we're blowing into new memory usage territory, spam the browser
       // process with the most up-to-date information about our memory usage.
       SendUmaStatsToBrowser();
   }
 }
 
+bool GpuMemoryManager::EnsureGPUMemoryAvailable(size_t /* size_needed */) {
+  // TODO: Check if there is enough space. Lose contexts until there is.
+  return true;
+}
+
 GpuMemoryManagerClientState* GpuMemoryManager::CreateClientState(
     GpuMemoryManagerClient* client,
     bool has_surface,
     bool visible) {
   TrackingGroupMap::iterator tracking_group_it =
       tracking_groups_.find(client->GetMemoryTracker());
   DCHECK(tracking_group_it != tracking_groups_.end());
   GpuMemoryTrackingGroup* tracking_group = tracking_group_it->second;
 
   GpuMemoryManagerClientState* client_state = new GpuMemoryManagerClientState(
@@ skipping 503 matching lines @@
 
 void GpuMemoryManager::RemoveClientFromList(
     GpuMemoryManagerClientState* client_state) {
   DCHECK(client_state->list_iterator_valid_);
   ClientStateList* client_list = GetClientList(client_state);
   client_list->erase(client_state->list_iterator_);
   client_state->list_iterator_valid_ = false;
 }
 
 }  // namespace content