Global GPU memory manager for android webview

android_webview/browser/gl_view_renderer_manager.h

Index: android_webview/browser/gl_view_renderer_manager.h
diff --git a/android_webview/browser/gl_view_renderer_manager.h b/android_webview/browser/gl_view_renderer_manager.h
index 1965c3e22e95c7bf5d156d2a25ae16b7b3232a22..418c6d00a074667b958fe710f8f67b2a02778c50 100644
--- a/android_webview/browser/gl_view_renderer_manager.h
+++ b/android_webview/browser/gl_view_renderer_manager.h
@@ -7,13 +7,19 @@
 
 #include <list>
 
+#include "android_webview/browser/shared_renderer_state.h"
 #include "base/basictypes.h"
 #include "base/lazy_instance.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/platform_thread.h"
+#include "content/public/browser/android/synchronous_compositor.h"
 
 namespace android_webview {
 
+namespace {
+  typedef content::SynchronousCompositorMemoryPolicy MemoryPolicy;
+} // namespace
+
 class SharedRendererState;
 
 class GLViewRendererManager {
@@ -41,6 +47,9 @@ class GLViewRendererManager {
 
   RendererType GetMostRecentlyDrawn() const;
 
+  // See GpuMemoryManager::EvictUntilSatisfied.
+  MemoryPolicy EvictUntilSatisfied(MemoryPolicy desired_policy, Key key);
+
  private:
   friend struct base::DefaultLazyInstanceTraits<GLViewRendererManager>;