GLES2CmdDecoder should resize GLSurface using GLSurface::Resize

content/common/gpu/image_transport_surface_fbo_mac.mm

Index: content/common/gpu/image_transport_surface_fbo_mac.mm
diff --git a/content/common/gpu/image_transport_surface_fbo_mac.mm b/content/common/gpu/image_transport_surface_fbo_mac.mm
index 3b6aa0fb8332b08d6838c83d64df0a5c6b6a8738..96f9b0dd938a1715a450c53a15f8bbade581eccb 100644
--- a/content/common/gpu/image_transport_surface_fbo_mac.mm
+++ b/content/common/gpu/image_transport_surface_fbo_mac.mm
@@ -266,15 +266,15 @@ void ImageTransportSurfaceFBO::OnBufferPresented(
   storage_provider_->SwapBuffersAckedByBrowser(params.disable_throttling);
 }
 
-void ImageTransportSurfaceFBO::OnResize(gfx::Size pixel_size,
-                                        float scale_factor) {
-  TRACE_EVENT2("gpu", "ImageTransportSurfaceFBO::OnResize",
-               "old_size", pixel_size_.ToString(),
-               "new_size", pixel_size.ToString());
+bool ImageTransportSurfaceFBO::Resize(const gfx::Size& pixel_size,
+                                      float scale_factor) {
+  TRACE_EVENT2("gpu", "ImageTransportSurfaceFBO::Resize", "old_size",
+               pixel_size_.ToString(), "new_size", pixel_size.ToString());
   // Caching |context_| from OnMakeCurrent. It should still be current.
   DCHECK(context_->IsCurrent(this));
 
   AllocateOrResizeFramebuffer(pixel_size, scale_factor);
+  return true;
 }
 
 void ImageTransportSurfaceFBO::SetLatencyInfo(