Merge the IPCs used for GPU process synchronization.

content/common/gpu/texture_image_transport_surface.cc

Index: content/common/gpu/texture_image_transport_surface.cc
diff --git a/content/common/gpu/texture_image_transport_surface.cc b/content/common/gpu/texture_image_transport_surface.cc
index 2cb230153cc612ee8703c8f1e5506a38d2c88e75..c4930f944baf04681d418ff0f73559b1f4ea2d58 100644
--- a/content/common/gpu/texture_image_transport_surface.cc
+++ b/content/common/gpu/texture_image_transport_surface.cc
@@ -349,7 +349,7 @@ void TextureImageTransportSurface::OnNewSurfaceACK(
     uint64 surface_handle, TransportDIB::Handle /*shm_handle*/) {
 }
 
-void TextureImageTransportSurface::OnBuffersSwappedACK() {
+void TextureImageTransportSurface::OnBufferPresented() {
   if (helper_->MakeCurrent()) {
     if (textures_[front_].size != textures_[back()].size) {
       CreateBackTexture(textures_[front_].size);
@@ -363,10 +363,6 @@ void TextureImageTransportSurface::OnBuffersSwappedACK() {
   helper_->SetScheduled(true);
 }
 
-void TextureImageTransportSurface::OnPostSubBufferACK() {
-  OnBuffersSwappedACK();
-}
-
 void TextureImageTransportSurface::OnResizeViewACK() {
   NOTREACHED();
 }