Add handling for immersive fullscreen to the zoom bubble

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 97 matching lines @@
   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 AnchorWidgetToTopContainer(views::Widget* widget,
                                           int y_offset) OVERRIDE {}
   virtual void UnanchorWidgetFromTopContainer(views::Widget* widget) OVERRIDE {}
   virtual void OnTopContainerBoundsChanged() OVERRIDE {}
+  virtual void AddObserver(Observer* observer) OVERRIDE {}
+  virtual void RemoveObserver(Observer* observer) OVERRIDE {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockImmersiveModeController);
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tests of BrowserViewLayout. Runs tests without constructing a BrowserView.
 class BrowserViewLayoutTest : public BrowserWithTestWindowTest {
  public:
   BrowserViewLayoutTest()
@@ skipping 127 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());
 }