aw: Fallback delegated composite

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 2ac3d049f50d42d455425f9009d1896bd42458c9..6281e5cb6ecb31ec51f9442f1907036839a6c3e5 100644
--- a/android_webview/browser/shared_renderer_state.cc
+++ b/android_webview/browser/shared_renderer_state.cc
@@ -72,6 +72,7 @@ SharedRendererState::SharedRendererState(
     BrowserViewRendererClient* client)
     : ui_loop_(ui_loop),
       client_on_ui_(client),
+      force_commit_(false),
       inside_hardware_release_(false),
       needs_force_invalidate_on_next_draw_gl_(false),
       weak_factory_on_ui_thread_(this) {
@@ -145,10 +146,11 @@ bool SharedRendererState::HasCompositorFrame() const {
 }
 
 void SharedRendererState::SetCompositorFrame(
-    scoped_ptr<cc::CompositorFrame> frame) {
+    scoped_ptr<cc::CompositorFrame> frame, bool force_commit) {
   base::AutoLock lock(lock_);
   DCHECK(!compositor_frame_.get());
   compositor_frame_ = frame.Pass();
+  force_commit_ = force_commit;
 }
 
 scoped_ptr<cc::CompositorFrame> SharedRendererState::PassCompositorFrame() {
@@ -156,6 +158,11 @@ scoped_ptr<cc::CompositorFrame> SharedRendererState::PassCompositorFrame() {
   return compositor_frame_.Pass();
 }
 
+bool SharedRendererState::ForceCommit() {
+  base::AutoLock lock(lock_);
+  return force_commit_;
+}
+
 bool SharedRendererState::UpdateDrawConstraints(
     const ParentCompositorDrawConstraints& parent_draw_constraints) {
   base::AutoLock lock(lock_);