Delete code for and references to mini-gallery and theme install bubbles.

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 307238849c5fb5735ddd121614de5152ffe495d4..b5483c22b5b4bf402bfb523147b08b4f914c966c 100644
--- a/chrome/test/base/test_browser_window.h
+++ b/chrome/test/base/test_browser_window.h
@@ -91,7 +91,6 @@ class TestBrowserWindow : public BrowserWindow {
       TabContents* tab_contents) OVERRIDE {}
   virtual void ShowCollectedCookiesDialog(
       TabContentsWrapper* wrapper) OVERRIDE {}
-  virtual void ShowThemeInstallBubble() OVERRIDE {}
   virtual void ConfirmBrowserCloseWithPendingDownloads() OVERRIDE {}
   virtual void UserChangedTheme() OVERRIDE {}
   virtual int GetExtraRenderViewHeight() const OVERRIDE;