Global GPU memory manager for android webview

android_webview/browser/shared_renderer_state.cc

Index: android_webview/browser/shared_renderer_state.cc
diff --git a/android_webview/browser/shared_renderer_state.cc b/android_webview/browser/shared_renderer_state.cc
index fb17afbbcdc2fa89ce23feb2a130397963d5869e..5a89c3acd70488ddd37c406a8b09ab449812c410 100644
--- a/android_webview/browser/shared_renderer_state.cc
+++ b/android_webview/browser/shared_renderer_state.cc
@@ -56,6 +56,19 @@ content::SynchronousCompositor* SharedRendererState::GetCompositor() {
   return compositor_;
 }
 
+void SharedRendererState::SetMemoryPolicy(
+    const content::SynchronousCompositorMemoryPolicy new_policy) {
+  if (memory_policy_ != new_policy) {
+    memory_policy_ = new_policy;
+    memory_policy_dirty_ = true;
+  }
+}
+
+content::SynchronousCompositorMemoryPolicy
+SharedRendererState::GetMemoryPolicy() const {
+  return memory_policy_;
+}
+
 void SharedRendererState::SetDrawGLInput(const DrawGLInput& input) {
   draw_gl_input_ = input;
 }
@@ -64,4 +77,12 @@ DrawGLInput SharedRendererState::GetDrawGLInput() const {
   return draw_gl_input_;
 }
 
+void SharedRendererState::SetMemoryPolicyDirty(bool is_dirty) {
+  memory_policy_dirty_ = is_dirty;
+}
+
+bool SharedRendererState::IsMemoryPolicyDirty() const {
+  return memory_policy_dirty_;
+}
+
 }  // namespace android_webview