Append parameters to webstore URL to indicate launch source.

chrome/browser/ui/browser.h

 // Copyright (c) 2011 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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 250 matching lines @@
   // If there is already an existing active incognito session for the specified
   // |profile|, that session is re-used.
   static void OpenURLOffTheRecord(Profile* profile, const GURL& url);
 
   // Open |extension| in |container|, using |disposition| if container type is
   // TAB. Returns the TabContents* that was created or NULL.
   static TabContents* OpenApplication(
       Profile* profile,
       const Extension* extension,
       extension_misc::LaunchContainer container,
+      const GURL& override_url,

[sky, 2011/11/11 00:12:01]

Add a description of override_url here and in OpenApplicationTab.

       WindowOpenDisposition disposition);
 
   // Opens a new application window for the specified url. If |as_panel|
   // is true, the application will be opened as a Browser::Type::APP_PANEL in
   // app panel window, otherwise it will be opened as as either
   // Browser::Type::APP a.k.a. "thin frame" (if |extension| is NULL) or
   // Browser::Type::EXTENSION_APP (if |extension| is non-NULL).
   // If |app_browser| is not NULL, it is set to the browser that hosts the
   // returned tab.
   static TabContents* OpenApplicationWindow(
@@ skipping 10 matching lines @@
   // is used to open the former.  To open the latter, use
   // Browser::OpenApplicationWindow().
   static TabContents* OpenAppShortcutWindow(Profile* profile,
                                             const GURL& url,
                                             bool update_shortcut);
 
   // Open an application for |extension| using |disposition|.  Returns NULL if
   // there are no appropriate existing browser windows for |profile|.
   static TabContents* OpenApplicationTab(Profile* profile,
                                          const Extension* extension,
+                                         const GURL& override_url,
                                          WindowOpenDisposition disposition);
 
   // Opens a new window and opens the bookmark manager.
   static void OpenBookmarkManagerWindow(Profile* profile);
 
 #if defined(OS_MACOSX)
   // Open a new window with history/downloads/help/options (needed on Mac when
   // there are no windows).
   static void OpenHistoryWindow(Profile* profile);
   static void OpenDownloadsWindow(Profile* profile);
@@ skipping 1155 matching lines @@
 
   MouseLockState mouse_lock_state_;
 
   // True if the browser window has been shown at least once.
   bool window_has_shown_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_