Add calls to EnsureGPUMemoryAvailable into GLES2DecoderImpl

content/common/gpu/gpu_memory_manager_unittest.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_allocation.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_memory_manager_client.h"
 #include "content/common/gpu/gpu_memory_tracking.h"
 #include "ui/gfx/size_conversions.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(COMPILER_GCC)
 namespace BASE_HASH_NAMESPACE {
 template<>
 struct hash<content::GpuMemoryManagerClient*> {
   size_t operator()(content::GpuMemoryManagerClient* ptr) const {
     return hash<size_t>()(reinterpret_cast<size_t>(ptr));
   }
 };
 }  // namespace BASE_HASH_NAMESPACE
 #endif  // COMPILER
 
 class FakeMemoryTracker : public gpu::gles2::MemoryTracker {
  public:
-  void TrackMemoryAllocatedChange(
-      size_t old_size,
-      size_t new_size,
-      gpu::gles2::MemoryTracker::Pool pool) {
+  virtual void TrackMemoryAllocatedChange(
+      size_t /* old_size */,
+      size_t /* new_size */,
+      gpu::gles2::MemoryTracker::Pool /* pool */) {
+  }
+  virtual bool EnsureGPUMemoryAvailable(size_t /* size_needed */) {
+    return true;
   }
  private:
   ~FakeMemoryTracker() {
   }
 };
 
 namespace content {
 
 // This class is used to collect all stub assignments during a
 // Manage() call.
@@ skipping 824 matching lines @@
 
   // Delete all tracked memory so we don't hit leak checks.
   memmgr_.TrackMemoryAllocatedChange(
       stub1.tracking_group_.get(),
       999,
       0,
       gpu::gles2::MemoryTracker::kUnmanaged);
 }
 
 }  // namespace content