Remove dependency on ui from view_manager.

mojo/examples/bitmap_uploader/bitmap_uploader.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/examples/bitmap_uploader/bitmap_uploader.h"
 
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES
 #endif  // GL_GLEXT_PROTOTYPES
 
@@ skipping 66 matching lines @@
     Upload();
 }
 
 void BitmapUploader::SetBitmap(const SkBitmap& bitmap) {
   bitmap_ = bitmap;
   if (surface_)
     Upload();
 }
 
 void BitmapUploader::Upload() {
-  const gfx::Size& size(view_->bounds().size());
+  const gfx::Size size(view_->bounds().width, view_->bounds().height);
   if (size.IsEmpty()) {
     view_->SetSurfaceId(SurfaceId::New());
     return;
   }
   if (!surface_)  // Can't upload yet, store for later.
     return;
   if (id_.is_null() || size != surface_size_) {
     if (!id_.is_null())
       surface_->DestroySurface(SurfaceId::From(id_));
     id_ = id_allocator_->GenerateId();
@@ skipping 126 matching lines @@
                size.height(),
                0,
                TextureFormat(),
                GL_UNSIGNED_BYTE,
                0);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
   return texture;
 }
 
 }  // namespace mojo