Remove access to WebContents in RWHVA::SynchronousFrameMetadata()

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 283 matching lines @@
   if (ShouldCreateDevToolsFor(rfh))
     result->push_back(RenderFrameDevToolsAgentHost::GetOrCreateFor(rfh));
 }
 
 // static
 bool DevToolsAgentHost::HasFor(WebContents* web_contents) {
   return FindAgentHost(web_contents) != NULL;
 }
 
 // static
+bool DevToolsAgentHost::HasFor(RenderFrameHost* frame_host) {
+  return FindAgentHost(frame_host) != NULL;
+}
+
+// static
 bool DevToolsAgentHost::IsDebuggerAttached(WebContents* web_contents) {
   RenderFrameDevToolsAgentHost* agent_host = FindAgentHost(web_contents);
   return agent_host && agent_host->IsAttached();
 }
 
 // static
 void RenderFrameDevToolsAgentHost::AddAllAgentHosts(
     DevToolsAgentHost::List* result) {
   base::Callback<void(RenderFrameHost*)> callback = base::Bind(
       RenderFrameDevToolsAgentHost::AppendAgentHostForFrameIfApplicable,
@@ skipping 787 matching lines @@
     RenderFrameHost* host) {
   return (current_ && current_->host() == host) ||
       (pending_ && pending_->host() == host);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return current_ && current_->host()->GetParent();
 }
 
 }  // namespace content