Refactor away the Browser* dependency in exclusive_access

chrome/test/base/test_browser_window.h

Index: chrome/test/base/test_browser_window.h
diff --git a/chrome/test/base/test_browser_window.h b/chrome/test/base/test_browser_window.h
index ab05492be0a1714f9c1b48a9c025868c97855e70..6ee00f2e3055ce7aa7b0fccdb49ce28099561c29 100644
--- a/chrome/test/base/test_browser_window.h
+++ b/chrome/test/base/test_browser_window.h
@@ -66,7 +66,7 @@ class TestBrowserWindow : public BrowserWindow {
                        ExclusiveAccessBubbleType type,
                        bool with_toolbar) override {}
   void ExitFullscreen() override {}
-  void UpdateFullscreenExitBubbleContent(
+  void UpdateExclusiveAccessExitBubbleContent(
       const GURL& url,
       ExclusiveAccessBubbleType bubble_type) override {}
   bool ShouldHideUIForFullscreen() const override;
@@ -150,6 +150,7 @@ class TestBrowserWindow : public BrowserWindow {
   int GetRenderViewHeightInsetWithDetachedBookmarkBar() override;
   void ExecuteExtensionCommand(const extensions::Extension* extension,
                                const extensions::Command& command) override;
+  ExclusiveAccessContext* GetExclusiveAccessContext() override;
 
  protected:
   void DestroyBrowser() override {}