Global GPU memory manager for android webview

android_webview/browser/hardware_renderer.h

 // Copyright 2014 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.
 
 #ifndef ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
 
 #include <queue>
 
 #include "android_webview/browser/gl_view_renderer_manager.h"
@@ skipping 19 matching lines @@
 
   static void CalculateTileMemoryPolicy();
 
   bool DrawGL(AwDrawGLInfo* draw_info, DrawGLResult* result);
   bool TrimMemory(int level, bool visible);
 
  private:
   friend class internal::DeferredGpuCommandService;
 
   void SetMemoryPolicy(content::SynchronousCompositorMemoryPolicy& new_policy);
-
+  const content::SynchronousCompositorMemoryPolicy& GetMemoryPolicy() const;
   SharedRendererState* shared_renderer_state_;
 
   typedef void* EGLContext;
   EGLContext last_egl_context_;
 
   scoped_refptr<AwGLSurface> gl_surface_;
-  content::SynchronousCompositorMemoryPolicy memory_policy_;
+ // content::SynchronousCompositorMemoryPolicy memory_policy_;
 
   GLViewRendererManager::Key manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
 };
 
 namespace internal {
 
 class ScopedAllowGL {
  public:
@@ skipping 38 matching lines @@
 
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   DISALLOW_COPY_AND_ASSIGN(DeferredGpuCommandService);
 };
 
 }  // namespace internal
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_