[Refactor] Move the non-browser specific logic of ImmersiveModeControllerAsh into ash part 2

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

 // Copyright 2013 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/browser_view_layout.h"
 
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/browser_view_layout_delegate.h"
 #include "chrome/browser/ui/views/frame/contents_container.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
@@ skipping 84 matching lines @@
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class MockImmersiveModeController : public ImmersiveModeController {
  public:
   MockImmersiveModeController() {}
   virtual ~MockImmersiveModeController() {}
 
   // ImmersiveModeController overrides:
-  virtual void Init(Delegate* delegate,
-                    views::Widget* widget,
-                    views::View* top_container) OVERRIDE {}
+  virtual void Init(BrowserView* browser_view) OVERRIDE {}
   virtual void SetEnabled(bool enabled) OVERRIDE {}
   virtual bool IsEnabled() const OVERRIDE { return false; }
   virtual bool ShouldHideTabIndicators() const OVERRIDE { return false; }
   virtual bool ShouldHideTopViews() const OVERRIDE { return false; }
   virtual bool IsRevealed() const OVERRIDE { return false; }
   virtual int GetTopContainerVerticalOffset(
       const gfx::Size& top_container_size) const OVERRIDE { return 0; }
   virtual ImmersiveRevealedLock* GetRevealedLock(
       AnimateReveal animate_reveal) OVERRIDE WARN_UNUSED_RESULT { return NULL; }
   virtual void OnFindBarVisibleBoundsChanged(
@@ skipping 131 matching lines @@
   const int kBottom = 500;
   EXPECT_EQ(kBottom, layout()->LayoutDownloadShelf(kBottom));
 
   // Download shelf layout moves up the bottom edge and sets visibility.
   delegate()->set_download_shelf_needs_layout(true);
   download_shelf->SetVisible(false);
   EXPECT_EQ(450, layout()->LayoutDownloadShelf(kBottom));
   EXPECT_TRUE(download_shelf->visible());
   EXPECT_EQ("0,450 0x50", download_shelf->bounds().ToString());
 }