Add ContextMenu support upstream for Android

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3639 matching lines @@
             'android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogResult.java',
             'android/java/src/org/chromium/chrome/browser/autofill/AutofillPopupGlue.java',
             'android/java/src/org/chromium/chrome/browser/autofill/PersonalDataManager.java',
             'android/java/src/org/chromium/chrome/browser/BookmarksBridge.java',
             'android/java/src/org/chromium/chrome/browser/CertificateViewer.java',
             'android/java/src/org/chromium/chrome/browser/ChromiumApplication.java',
             'android/java/src/org/chromium/chrome/browser/ChromeBrowserProvider.java',
             'android/java/src/org/chromium/chrome/browser/ChromeHttpAuthHandler.java',
             'android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java',
             'android/java/src/org/chromium/chrome/browser/ContentViewUtil.java',
+            'android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java',
+            'android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java',
             'android/java/src/org/chromium/chrome/browser/DevToolsServer.java',
             'android/java/src/org/chromium/chrome/browser/database/SQLiteCursor.java',
             'android/java/src/org/chromium/chrome/browser/favicon/FaviconHelper.java',
             'android/java/src/org/chromium/chrome/browser/FieldTrialHelper.java',
             'android/java/src/org/chromium/chrome/browser/ForeignSessionHelper.java',
             'android/java/src/org/chromium/chrome/browser/NewTabPagePrefs.java',
             'android/java/src/org/chromium/chrome/browser/IntentHelper.java',
             'android/java/src/org/chromium/chrome/browser/JavascriptAppModalDialog.java',
             'android/java/src/org/chromium/chrome/browser/NavigationPopup.java',
             'android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java',
@@ skipping 63 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }