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"
 #include "android_webview/browser/shared_renderer_state.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_local.h"
-#include "content/public/browser/android/synchronous_compositor.h"
 
 struct AwDrawGLInfo;
 
 namespace android_webview {
 
 class AwGLSurface;
 class BrowserViewRendererClient;
 
 namespace internal {
 class DeferredGpuCommandService;
 }  // namespace internal
 
 class HardwareRenderer {
  public:
   explicit HardwareRenderer(SharedRendererState* state);
   ~HardwareRenderer();
 
   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);
+  void SetCompositorMemoryPolicy();
 
   SharedRendererState* shared_renderer_state_;
 
   typedef void* EGLContext;
   EGLContext last_egl_context_;
 
   scoped_refptr<AwGLSurface> gl_surface_;
-  content::SynchronousCompositorMemoryPolicy memory_policy_;
 
-  GLViewRendererManager::Key manager_key_;
+  GLViewRendererManager::Key renderer_manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
 };
 
 namespace internal {
 
 class ScopedAllowGL {
  public:
   ScopedAllowGL();
   ~ScopedAllowGL();
@@ skipping 36 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_