DevTools: Add parent id to target descriptor in remote debugging.

android_webview/native/aw_dev_tools_server.cc

 // Copyright 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 "android_webview/native/aw_dev_tools_server.h"
 
 #include "android_webview/native/aw_contents.h"
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/strings/stringprintf.h"
@@ skipping 21 matching lines @@
 
 const char kTargetTypePage[] = "page";
 
 std::string GetViewDescription(WebContents* web_contents);
 
 class Target : public content::DevToolsTarget {
  public:
   explicit Target(WebContents* web_contents);
 
   virtual std::string GetId() const OVERRIDE { return id_; }
+  virtual std::string GetParentId() const OVERRIDE { return std::string(); }
   virtual std::string GetType() const OVERRIDE { return kTargetTypePage; }
   virtual std::string GetTitle() const OVERRIDE { return title_; }
   virtual std::string GetDescription() const OVERRIDE { return description_; }
   virtual GURL GetURL() const OVERRIDE { return url_; }
   virtual GURL GetFaviconURL() const OVERRIDE { return GURL(); }
   virtual base::TimeTicks GetLastActivityTime() const OVERRIDE {
     return last_activity_time_;
   }
   virtual bool IsAttached() const OVERRIDE {
     return agent_host_->IsAttached();
@@ skipping 164 matching lines @@
   AwDevToolsServer* devtools_server =
       reinterpret_cast<AwDevToolsServer*>(server);
   if (enabled) {
     devtools_server->Start();
   } else {
     devtools_server->Stop();
   }
 }
 
 }  // namespace android_webview