Add mac UI for password generation

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 1ca689763679fea1f3d9d54f4d3339190b5cdbf6..a4a6ac49b299a8222f76be99189539a4d2c8cbf0 100644
--- a/chrome/test/base/test_browser_window.h
+++ b/chrome/test/base/test_browser_window.h
@@ -139,6 +139,10 @@ class TestBrowserWindow : public BrowserWindow {
   virtual void ShowAvatarBubble(content::WebContents* web_contents,
                                 const gfx::Rect& rect) OVERRIDE {}
   virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE {}
+  virtual void ShowPasswordGenerationBubble(
+      const gfx::Rect& rect,
+      const content::PasswordForm& form,
+      autofill::PasswordGenerator* generator) OVERRIDE {}
 
  protected:
   virtual void DestroyBrowser() OVERRIDE {}