DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

content/browser/devtools/render_frame_devtools_agent_host.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 "content/browser/devtools/render_frame_devtools_agent_host.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/guid.h"
@@ skipping 886 matching lines @@
     result = manager->delegate()->GetTargetTitle(current_->host());
   if (!result.empty())
     return result;
   content::WebContents* web_contents = GetWebContents();
   if (web_contents)
     result = base::UTF16ToUTF8(web_contents->GetTitle());
   return GetURL().spec();
 }
 
 std::string RenderFrameDevToolsAgentHost::GetDescription() {
+  DevToolsManager* manager = DevToolsManager::GetInstance();
+  if (manager->delegate())
+    return manager->delegate()->GetTargetDescription(current_->host());
   return "";
 }
 
 GURL RenderFrameDevToolsAgentHost::GetURL() {
   // Order is important here.
   WebContents* web_contents = GetWebContents();
   if (web_contents && !IsChildFrame())
     return web_contents->GetVisibleURL();
   if (pending_)
     return pending_->host()->GetLastCommittedURL();
@@ skipping 106 matching lines @@
     RenderFrameHost* host) {
   return (current_ && current_->host() == host) ||
       (pending_ && pending_->host() == host);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return current_ && current_->host()->GetParent();
 }
 
 }  // namespace content