Global GPU memory manager for android webview

content/public/browser/android/synchronous_compositor.h

Index: content/public/browser/android/synchronous_compositor.h
diff --git a/content/public/browser/android/synchronous_compositor.h b/content/public/browser/android/synchronous_compositor.h
index 1d03278d79b5d8b6a2e9454a7002a53f15afe0e7..f35e2729bd3dbd34ad9f043e961285da5fd18b43 100644
--- a/content/public/browser/android/synchronous_compositor.h
+++ b/content/public/browser/android/synchronous_compositor.h
@@ -33,6 +33,8 @@ struct CONTENT_EXPORT SynchronousCompositorMemoryPolicy {
 
   SynchronousCompositorMemoryPolicy();
 
+  SynchronousCompositorMemoryPolicy(size_t bytes, size_t num_resources);
+
   bool operator==(const SynchronousCompositorMemoryPolicy& other) const;
   bool operator!=(const SynchronousCompositorMemoryPolicy& other) const;
 };
@@ -86,6 +88,9 @@ class CONTENT_EXPORT SynchronousCompositor {
   virtual void SetMemoryPolicy(
       const SynchronousCompositorMemoryPolicy& policy) = 0;
 
+  // Get the memory limit policy of this compositor.
+  virtual const SynchronousCompositorMemoryPolicy& GetMemoryPolicy() const = 0;
+
   // Should be called by the embedder after the embedder had modified the
   // scroll offset of the root layer (as returned by
   // SynchronousCompositorClient::GetTotalRootLayerScrollOffset).