Add unit test for the Settings API Bubble.

chrome/browser/extensions/settings_api_helpers.h

Index: chrome/browser/extensions/settings_api_helpers.h
diff --git a/chrome/browser/ui/views/settings_api_bubble_helper_views.h b/chrome/browser/extensions/settings_api_helpers.h
similarity index 65%
copy from chrome/browser/ui/views/settings_api_bubble_helper_views.h
copy to chrome/browser/extensions/settings_api_helpers.h
index a36a8064a6bc2edb907929c1c90a0afe91a62695..db2ba36022a0ba95715c036f5336cfac6ef1e035 100644
--- a/chrome/browser/ui/views/settings_api_bubble_helper_views.h
+++ b/chrome/browser/extensions/settings_api_helpers.h
@@ -2,34 +2,18 @@
 // 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_
+#ifndef CHROME_BROWSER_EXTENSIONS_SETTINGS_API_HELPERS_H_
+#define CHROME_BROWSER_EXTENSIONS_SETTINGS_API_HELPERS_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);
+struct SettingsOverrides;
 
 // Find which |extension| is overriding a particular |type| of setting. Returns
 // the SettingsOverride object, or NULL if no |extension| is overriding that
@@ -61,4 +45,4 @@ const Extension* OverridesSearchEngine(
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_UI_VIEWS_SETTINGS_API_BUBBLE_HELPER_VIEWS_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_SETTINGS_API_HELPERS_H_