Pass const gfx::Rect& as the first parameter to FillRect.

chrome/browser/ui/views/notifications/balloon_view.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 "chrome/browser/ui/views/notifications/balloon_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 492 matching lines @@
   rect.set_height(GetShelfHeight());
   GetFrameMask(rect, &path);
 
   SkPaint paint;
   paint.setAntiAlias(true);
   paint.setColor(kControlBarBackgroundColor);
   canvas->GetSkCanvas()->drawPath(path, paint);
 
   // Draw a 1-pixel gray line between the content and the menu bar.
   int line_width = GetTotalWidth() - kLeftMargin - kRightMargin;
-  canvas->FillRect(kControlBarSeparatorLineColor,
-                   gfx::Rect(kLeftMargin, 1 + GetShelfHeight(), line_width, 1));
-
+  canvas->FillRect(gfx::Rect(kLeftMargin, 1 + GetShelfHeight(), line_width, 1),
+                   kControlBarSeparatorLineColor);
   View::OnPaint(canvas);
   OnPaintBorder(canvas);
 }
 
 void BalloonViewImpl::OnBoundsChanged(const gfx::Rect& previous_bounds) {
   SizeContentsWindow();
 }
 
 void BalloonViewImpl::Observe(int type,
                               const content::NotificationSource& source,
                               const content::NotificationDetails& details) {
   if (type != chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED) {
     NOTREACHED();
     return;
   }
 
   // If the renderer process attached to this balloon is disconnected
   // (e.g., because of a crash), we want to close the balloon.
   notification_registrar_.Remove(
       this, chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED,
       content::Source<Balloon>(balloon_));
   Close(false);
 }