Refactor GL surface format handling

gpu/ipc/service/pass_through_image_transport_surface.cc

Index: gpu/ipc/service/pass_through_image_transport_surface.cc
diff --git a/gpu/ipc/service/pass_through_image_transport_surface.cc b/gpu/ipc/service/pass_through_image_transport_surface.cc
index e269cd2c935bdbad34961a02ccc6e3340fcfaa01..e3587409bbfbfa23a14fc4f04278f7c9565edd03 100644
--- a/gpu/ipc/service/pass_through_image_transport_surface.cc
+++ b/gpu/ipc/service/pass_through_image_transport_surface.cc
@@ -23,7 +23,7 @@ PassThroughImageTransportSurface::PassThroughImageTransportSurface(
       weak_ptr_factory_(this) {}
 
 bool PassThroughImageTransportSurface::Initialize(
-    gl::GLSurface::Format format) {
+    gl::GLSurfaceFormat format) {
   // The surface is assumed to have already been initialized.
   delegate_->SetLatencyInfoCallback(
       base::Bind(&PassThroughImageTransportSurface::SetLatencyInfo,