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

content/browser/renderer_host/render_widget_host_unittest.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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "base/timer.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/backing_store.h"
@@ skipping 420 matching lines @@
   scoped_ptr<RenderWidgetHostView> view(
       RenderWidgetHostView::CreateViewForWidget(host_.get()));
 #if defined(USE_AURA)
   // TODO(derat): Call this on all platforms: http://crbug.com/102450.
   static_cast<RenderWidgetHostViewAura*>(view.get())->InitAsChild(NULL);
 #endif
   host_->SetView(view.get());
 
   // Create a checkerboard background to test with.
   gfx::CanvasSkia canvas(gfx::Size(4, 4), true);
-  canvas.FillRect(SK_ColorBLACK, gfx::Rect(0, 0, 2, 2));
-  canvas.FillRect(SK_ColorWHITE, gfx::Rect(2, 0, 2, 2));
-  canvas.FillRect(SK_ColorWHITE, gfx::Rect(0, 2, 2, 2));
-  canvas.FillRect(SK_ColorBLACK, gfx::Rect(2, 2, 2, 2));
+  canvas.FillRect(gfx::Rect(0, 0, 2, 2), SK_ColorBLACK);
+  canvas.FillRect(gfx::Rect(2, 0, 2, 2), SK_ColorWHITE);
+  canvas.FillRect(gfx::Rect(0, 2, 2, 2), SK_ColorWHITE);
+  canvas.FillRect(gfx::Rect(2, 2, 2, 2), SK_ColorBLACK);
   const SkBitmap& background =
       canvas.sk_canvas()->getDevice()->accessBitmap(false);
 
   // Set the background and make sure we get back a copy.
   view->SetBackground(background);
   EXPECT_EQ(4, view->background().width());
   EXPECT_EQ(4, view->background().height());
   EXPECT_EQ(background.getSize(), view->background().getSize());
   EXPECT_TRUE(0 == memcmp(background.getPixels(),
                           view->background().getPixels(),
@@ skipping 304 matching lines @@
   SimulateKeyboardEvent(WebInputEvent::RawKeyDown);
   SimulateKeyboardEvent(WebInputEvent::RawKeyDown);
   SendInputEventACK(WebInputEvent::RawKeyDown, true);
 
   // Wait long enough for first timeout and see if it fired.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
                                           MessageLoop::QuitClosure(), 40);
   MessageLoop::current()->Run();
   EXPECT_TRUE(host_->unresponsive_timer_fired());
 }