Add calls to EnsureGPUMemoryAvailable into GLES2DecoderImpl

content/common/gpu/gpu_memory_tracking.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_tracking.h"
 
 #include "content/common/gpu/gpu_memory_manager.h"
 
 namespace content {
 
@@ skipping 13 matching lines @@
 }
 
 void GpuMemoryTrackingGroup::TrackMemoryAllocatedChange(
     size_t old_size,
     size_t new_size,
     gpu::gles2::MemoryTracker::Pool tracking_pool) {
   memory_manager_->TrackMemoryAllocatedChange(
       this, old_size, new_size, tracking_pool);
 }
 
+bool GpuMemoryTrackingGroup::EnsureGPUMemoryAvailable(size_t size_needed) {
+  return memory_manager_->EnsureGPUMemoryAvailable(size_needed);
+}
+
+
 }  // namespace content