sync compositor: Software draw

content/renderer/android/synchronous_compositor_proxy.h

Index: content/renderer/android/synchronous_compositor_proxy.h
diff --git a/content/renderer/android/synchronous_compositor_proxy.h b/content/renderer/android/synchronous_compositor_proxy.h
index 82341b65bed08e8f8b3b045e717c39661cb82014..e46b336d4aa42d1d875cf528cccc01f25515655a 100644
--- a/content/renderer/android/synchronous_compositor_proxy.h
+++ b/content/renderer/android/synchronous_compositor_proxy.h
@@ -33,6 +33,7 @@ class SynchronousCompositorOutputSurface;
 struct SyncCompositorCommonBrowserParams;
 struct SyncCompositorCommonRendererParams;
 struct SyncCompositorDemandDrawHwParams;
+struct SyncCompositorDemandDrawSwParams;
 
 class SynchronousCompositorProxy
     : public SynchronousInputHandler,
@@ -89,6 +90,11 @@ class SynchronousCompositorProxy
                     const SyncCompositorDemandDrawHwParams& params,
                     SyncCompositorCommonRendererParams* common_renderer_params,
                     cc::CompositorFrame* frame);
+  void DemandDrawSw(const SyncCompositorCommonBrowserParams& common_params,
+                    const SyncCompositorDemandDrawSwParams& params,
+                    bool* result,
+                    SyncCompositorCommonRendererParams* common_renderer_params,
+                    cc::CompositorFrame* frame);
 
   void DidActivatePendingTree();
   void DeliverMessages();