Convert view manager to surfaces with uploading shim in client lib

mojo/services/native_viewport/native_viewport_impl.cc

Index: mojo/services/native_viewport/native_viewport_impl.cc
diff --git a/mojo/services/native_viewport/native_viewport_impl.cc b/mojo/services/native_viewport/native_viewport_impl.cc
index 47de6929265eb8cbcd404f35cb0eae74b3ed964f..201339042f7efa80406b2b24be8d1f32bad5bf37 100644
--- a/mojo/services/native_viewport/native_viewport_impl.cc
+++ b/mojo/services/native_viewport/native_viewport_impl.cc
@@ -41,10 +41,11 @@ NativeViewportImpl::~NativeViewportImpl() {
   platform_viewport_.reset();
 }
 
-void NativeViewportImpl::Create(RectPtr bounds) {
+void NativeViewportImpl::Create(SizePtr bounds) {
   platform_viewport_ = PlatformViewport::Create(this);
-  platform_viewport_->Init(bounds.To<gfx::Rect>());
-  OnBoundsChanged(bounds.To<gfx::Rect>());
+  platform_viewport_->Init(
+      gfx::Rect(gfx::Point(10, 10), bounds.To<gfx::Size>()));
+  OnBoundsChanged(gfx::Rect(bounds.To<gfx::Size>()));
 }
 
 void NativeViewportImpl::Show() {
@@ -60,8 +61,8 @@ void NativeViewportImpl::Close() {
   platform_viewport_->Close();
 }
 
-void NativeViewportImpl::SetBounds(RectPtr bounds) {
-  platform_viewport_->SetBounds(bounds.To<gfx::Rect>());
+void NativeViewportImpl::SetBounds(SizePtr bounds) {
+  platform_viewport_->SetBounds(gfx::Rect(bounds.To<gfx::Size>()));
 }
 
 void NativeViewportImpl::SubmittedFrame(SurfaceIdPtr child_surface_id) {
@@ -85,7 +86,7 @@ void NativeViewportImpl::SubmittedFrame(SurfaceIdPtr child_surface_id) {
 
 void NativeViewportImpl::OnBoundsChanged(const gfx::Rect& bounds) {
   bounds_ = bounds;
-  client()->OnBoundsChanged(Rect::From(bounds));
+  client()->OnBoundsChanged(Size::From(bounds.size()));
   if (viewport_surface_)
     viewport_surface_->SetBounds(bounds);
 }