Remove implicit flooring Scale() method from Point and Size.

content/browser/renderer_host/render_widget_host_impl.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 31 matching lines @@
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderline.h"
 #if defined(OS_WIN)
 #include "third_party/WebKit/Source/WebKit/chromium/public/win/WebScreenInfoFactory.h"
 #endif
 #include "ui/base/events/event.h"
 #include "ui/base/keycodes/keyboard_codes.h"
+#include "ui/gfx/size_conversions.h"
 #include "ui/gfx/skbitmap_operations.h"
 #include "webkit/glue/webcursor.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/plugins/npapi/webplugin.h"
 
 #if defined(TOOLKIT_GTK)
 #include "content/browser/renderer_host/backing_store_gtk.h"
 #elif defined(OS_MACOSX)
 #include "content/browser/renderer_host/backing_store_mac.h"
 #endif
@@ skipping 1360 matching lines @@
 
   bool was_async = false;
 
   // If this is a GPU UpdateRect, params.bitmap is invalid and dib will be NULL.
   TransportDIB* dib = process_->GetTransportDIB(params.bitmap);
 
   // If gpu process does painting, scroll_rect and copy_rects are always empty
   // and backing store is never used.
   if (dib) {
     DCHECK(!params.bitmap_rect.IsEmpty());
-    gfx::Size pixel_size = params.bitmap_rect.size().Scale(params.scale_factor);
+    gfx::Size pixel_size = gfx::ToFlooredSize(
+        params.bitmap_rect.size().Scale(params.scale_factor));
     const size_t size = pixel_size.height() * pixel_size.width() * 4;
     if (dib->size() < size) {
       DLOG(WARNING) << "Transport DIB too small for given rectangle";
       RecordAction(UserMetricsAction("BadMessageTerminate_RWH1"));
       GetProcess()->ReceivedBadMessage();
     } else {
       UNSHIPPED_TRACE_EVENT_INSTANT2("test_latency", "UpdateRect",
           "x+y", params.bitmap_rect.x() + params.bitmap_rect.y(),
           "color", 0xffffff & *static_cast<uint32*>(dib->memory()));
       UNSHIPPED_TRACE_EVENT_INSTANT1("test_latency", "UpdateRectWidth",
@@ skipping 632 matching lines @@
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 void RenderWidgetHostImpl::DetachDelegate() {
   delegate_ = NULL;
 }
 
 }  // namespace content