<webview>: Implement WebRequest API

content/renderer/browser_plugin/browser_plugin_constants.cc

 // Copyright (c) 2013 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 "content/renderer/browser_plugin/browser_plugin_constants.h"
 
 namespace content {
 
 namespace browser_plugin {
 
 // Method bindings.
 const char kMethodBack[] = "back";
 const char kMethodCanGoBack[] = "canGoBack";
 const char kMethodCanGoForward[] = "canGoForward";
 const char kMethodForward[] = "forward";
+const char kMethodGetInstanceId[] = "getInstanceId";
 const char kMethodGetProcessId[] = "getProcessId";
 const char kMethodGetRouteId[] = "getRouteId";
 const char kMethodGo[] = "go";
 const char kMethodReload[] = "reload";
 const char kMethodStop[] = "stop";
 const char kMethodTerminate[] = "terminate";
 
 // Attributes.
 const char kAttributeAutoSize[] = "autosize";
 const char kAttributeContentWindow[] = "contentWindow";
@@ skipping 36 matching lines @@
     "Invalid partition attribute.";
 const char kErrorCannotRemovePartition[] =
     "Cannot remove partition attribute after navigating.";
 
 // Other.
 const int kInstanceIDNone = 0;
 
 }  // namespace browser_plugin
 
 }  // namespace content