Add help button to app launcher

chrome/common/url_constants.cc

 // 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.
 
 #include "chrome/common/url_constants.h"
 
 #include "googleurl/src/url_util.h"
 
 namespace chrome {
 
@@ skipping 441 matching lines @@
 const char kCloudPrintLearnMoreURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=settings_cloud_print";
 #else
     "https://support.google.com/chrome/?p=settings_cloud_print";
 #endif
 
 const char kInvalidPasswordHelpURL[] =
     "https://support.google.com/accounts/bin/answer.py?ctx=ch&answer=27444";
 
+const char kAppLauncherHelpURL[] =
+    "https://support.google.com/chrome_webstore/?p=cws_app_launcher";
+
 const char kCanNotAccessAccountURL[] =
     "https://support.google.com/accounts/bin/answer.py?answer=48598";
 
 const char kSyncEncryptionHelpURL[] =
 #if defined(OS_CHROMEOS)
     "https://support.google.com/chromeos/?p=settings_encryption";
 #else
     "https://support.google.com/chrome/?p=settings_encryption";
 #endif
 
@@ skipping 49 matching lines @@
 const char kChromeSearchMostVisitedUrl[] = "chrome-search://most-visited/";
 
 // Google SafeSearch query parameters.
 const char kSafeSearchSafeParameter[] = "safe=active";
 const char kSafeSearchSsuiParameter[] = "ssui=on";
 
 const char kMediaAccessLearnMoreUrl[] =
     "https://support.google.com/chrome/?p=ib_access_cam_mic";
 
 }  // namespace chrome