Add unit test for the Settings API Bubble.

chrome/browser/ui/views/settings_api_bubble_helper_views.h

 // Copyright (c) 2014 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_SETTINGS_API_BUBBLE_HELPER_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_SETTINGS_API_BUBBLE_HELPER_VIEWS_H_
 
-#include "chrome/common/extensions/manifest_handlers/settings_overrides_handler.h"
-
 struct AutocompleteMatch;
 class Browser;
 class Profile;
 
 namespace content {
-class BrowserContext;
 class WebContents;
 }
 
 namespace extensions {
 
 // Shows a bubble notifying the user that the homepage is controlled by an
 // extension. This bubble is shown only on the first use of the Home button
 // after the controlling extension takes effect.
 void MaybeShowExtensionControlledHomeNotification(Browser* browser);
 
 // Shows a bubble notifying the user that the search engine is controlled by an
 // extension. This bubble is shown only on the first search after the
 // controlling extension takes effect.
 void MaybeShowExtensionControlledSearchNotification(
     Profile* profile,
     content::WebContents* web_contents,
     const AutocompleteMatch& match);
 
-// Find which |extension| is overriding a particular |type| of setting. Returns
-// the SettingsOverride object, or NULL if no |extension| is overriding that
-// particular setting.
-const extensions::SettingsOverrides* FindOverridingExtension(
-    content::BrowserContext* browser_context,
-    SettingsApiOverrideType type,
-    const Extension** extension);
-
-// Returns which extension is overriding the homepage in a given
-// |browser_context|. |home_page_url|, if non-NULL, will contain the home_page
-// value the extension has set.
-const Extension* OverridesHomepage(content::BrowserContext* browser_context,
-                                   GURL* home_page_url);
-
-// Returns which extension is overriding the homepage in a given
-// |browser_context|. |startup_pages|, if non-NULL, will contain the vector of
-// startup page URLs the extension has set.
-const Extension* OverridesStartupPages(content::BrowserContext* browser_context,
-                                       std::vector<GURL>* startup_pages);
-
-// Returns which extension is overriding the search engine in a given
-// |browser_context|. |search_provider|, if non-NULL, will contain the search
-// provider the extension has set.
-const Extension* OverridesSearchEngine(
-    content::BrowserContext* browser_context,
-    api::manifest_types::ChromeSettingsOverrides::Search_provider*
-        search_provider);
-
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_UI_VIEWS_SETTINGS_API_BUBBLE_HELPER_VIEWS_H_