Implement initial chrome.browserAction.openPopup API.

chrome/browser/extensions/api/extension_action/extension_action_api.h

 // Copyright (c) 2012 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_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTION_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTION_API_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/extensions/extension_action.h"
@@ skipping 323 matching lines @@
 };
 
 class BrowserActionDisableFunction : public ExtensionActionHideFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("browserAction.disable", BROWSERACTION_DISABLE)
 
  protected:
   virtual ~BrowserActionDisableFunction() {}
 };
 
+class BrowserActionOpenPopupFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("browserAction.openPopup", BROWSERACTION_OPEN_POPUP)
+
+ protected:
+  virtual ~BrowserActionOpenPopupFunction() {}
+
+  // ExtensionFunction:
+  virtual bool RunImpl() OVERRIDE;
+};
+
 //
 // scriptBadge.* aliases for supported scriptBadge APIs.
 //
 
 class ScriptBadgeSetPopupFunction : public ExtensionActionSetPopupFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("scriptBadge.setPopup", SCRIPTBADGE_SETPOPUP)
 
  protected:
   virtual ~ScriptBadgeSetPopupFunction() {}
@@ skipping 114 matching lines @@
                              PAGEACTIONS_DISABLEFORTAB)
 
  protected:
   virtual ~DisablePageActionsFunction() {}
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTION_API_H_