Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/ui/views/frame/immersive_mode_controller_ash_browsertest.cc

 // Copyright 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/frame/immersive_mode_controller.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "ui/aura/window.h"
 
-namespace {
-
-// Returns the bounds of |view| in widget coordinates.
-gfx::Rect GetRectInWidget(views::View* view) {
-  return view->ConvertRectToWidget(view->GetLocalBounds());
-}
-
-}  // namespace
-
 // TODO(jamescook): If immersive mode becomes popular on CrOS, consider porting
 // it to other Aura platforms (win_aura, linux_aura).  http://crbug.com/163931
 #if defined(OS_CHROMEOS)
 
 class ImmersiveModeControllerAshTest : public InProcessBrowserTest {
  public:
   ImmersiveModeControllerAshTest() : browser_view_(NULL), controller_(NULL) {}
   virtual ~ImmersiveModeControllerAshTest() {}
 
   BrowserView* browser_view() { return browser_view_; }
@@ skipping 43 matching lines @@
   EXPECT_TRUE(window->hit_test_bounds_override_outer_touch().top() > 0);
 
   // Disabling immersive mode resets the top touch insets to 0.
   chrome::ToggleFullscreenMode(browser());
   ASSERT_FALSE(browser_view()->IsFullscreen());
   ASSERT_FALSE(controller()->IsEnabled());
   EXPECT_TRUE(window->hit_test_bounds_override_outer_touch().top() == 0);
 }
 
 #endif  // defined(OS_CHROMEOS)