Fix Mac resize, delete more Mac code

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index 5d2bf4f580c2ce46eeaa0a12318d6cd60bbf9c5c..cb8d9548d4741e55407b7ab09d622497e36eb45d 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -276,11 +276,6 @@ void GpuProcessTransportFactory::CreateOutputSurface(
   if (!data) {
     data = CreatePerCompositorData(compositor.get());
   } else {
-#if defined(OS_MACOSX)
-    // TODO(piman): Use GpuSurfaceTracker to map ids to surfaces instead of an
-    // output_surface_map_ here.
-    output_surface_map_.Remove(data->surface_handle);
-#endif
     data->surface = nullptr;
   }
 
@@ -476,11 +471,6 @@ void GpuProcessTransportFactory::EstablishedGpuChannel(
     }
   }
 
-#if defined(OS_MACOSX)
-  // TODO(piman): Use GpuSurfaceTracker to map ids to surfaces instead of an
-  // output_surface_map_ here.
-  output_surface_map_.AddWithID(surface.get(), data->surface_handle);
-#endif
   data->surface = surface.get();
   if (data->reflector)
     data->reflector->OnSourceSurfaceReady(data->surface);
@@ -547,12 +537,6 @@ void GpuProcessTransportFactory::RemoveCompositor(ui::Compositor* compositor) {
     return;
   PerCompositorData* data = it->second;
   DCHECK(data);
-#if defined(OS_MACOSX)
-  // TODO(piman): Use GpuSurfaceTracker to map ids to surfaces instead of an
-  // output_surface_map_ here.
-  if (data->surface)
-    output_surface_map_.Remove(data->surface_handle);
-#endif
 #if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW)
   if (data->surface_handle)
     GpuSurfaceTracker::Get()->RemoveSurface(data->surface_handle);
@@ -679,16 +663,6 @@ void GpuProcessTransportFactory::SetCompositorSuspendedForRecycle(
   if (data->surface)
     data->surface->SetSurfaceSuspendedForRecycle(suspended);
 }
-
-bool GpuProcessTransportFactory::
-    SurfaceShouldNotShowFramesAfterSuspendForRecycle(
-        gpu::SurfaceHandle surface_handle) const {
-  BrowserCompositorOutputSurface* surface =
-      output_surface_map_.Lookup(surface_handle);
-  if (surface)
-    return surface->SurfaceShouldNotShowFramesAfterSuspendForRecycle();
-  return false;
-}
 #endif
 
 scoped_refptr<cc::ContextProvider>