gfx: Make conversions from Size to SizeF be explicit.

chrome/browser/android/compositor/layer/thumbnail_layer.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 "chrome/browser/android/compositor/layer/thumbnail_layer.h"
 
 #include "cc/layers/ui_resource_layer.h"
 #include "chrome/browser/android/thumbnail/thumbnail.h"
 #include "content/public/browser/android/compositor.h"
 #include "ui/gfx/geometry/size_conversions.h"
 
 namespace chrome {
 namespace android {
 
 // static
 scoped_refptr<ThumbnailLayer> ThumbnailLayer::Create() {
   return make_scoped_refptr(new ThumbnailLayer());
 }
 
 void ThumbnailLayer::SetThumbnail(Thumbnail* thumbnail) {
   layer_->SetUIResourceId(thumbnail->ui_resource_id());
   UpdateSizes(thumbnail->scaled_content_size(), thumbnail->scaled_data_size());
 }
 
 void ThumbnailLayer::Clip(const gfx::Rect& clipping) {
   last_clipping_ = clipping;
-  gfx::Size clipped_content =
-      gfx::ToCeiledSize(gfx::Size(content_size_.width() - clipping.x(),
-                                  content_size_.height() - clipping.y()));
+  gfx::Size clipped_content = gfx::Size(content_size_.width() - clipping.x(),
+                                        content_size_.height() - clipping.y());
   clipped_content.SetToMin(clipping.size());
   layer_->SetBounds(clipped_content);
 
   layer_->SetUV(
       gfx::PointF(clipping.x() / resource_size_.width(),
                   clipping.y() / resource_size_.height()),
       gfx::PointF(
           (clipping.x() + clipped_content.width()) / resource_size_.width(),
           (clipping.y() + clipped_content.height()) / resource_size_.height()));
 }
@@ skipping 23 matching lines @@
                                  const gfx::SizeF& resource_size) {
   if (content_size != content_size_ || resource_size != resource_size_) {
     content_size_ = content_size;
     resource_size_ = resource_size;
     Clip(last_clipping_);
   }
 }
 
 }  // namespace android
 }  // namespace chrome