DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

content/browser/devtools/devtools_agent_host_impl.cc

Index: content/browser/devtools/devtools_agent_host_impl.cc
diff --git a/content/browser/devtools/devtools_agent_host_impl.cc b/content/browser/devtools/devtools_agent_host_impl.cc
index bcb60b55b7832b0348550bead85a164ffffc1539..9d4e707165c79fdac8713cf9ad15964809a19573 100644
--- a/content/browser/devtools/devtools_agent_host_impl.cc
+++ b/content/browser/devtools/devtools_agent_host_impl.cc
@@ -60,13 +60,15 @@ std::string DevToolsAgentHostImpl::GetId() {
   return id_;
 }
 
-RenderViewHost* DevToolsAgentHostImpl::GetRenderViewHost() {
+WebContents* DevToolsAgentHostImpl::GetWebContents() {
   return NULL;
 }
 
-void DevToolsAgentHostImpl::DisconnectRenderViewHost() {}
+void DevToolsAgentHostImpl::DisconnectWebContents() {
+}
 
-void DevToolsAgentHostImpl::ConnectRenderViewHost(RenderViewHost* rvh) {}
+void DevToolsAgentHostImpl::ConnectWebContents(WebContents* wc) {
+}
 
 bool DevToolsAgentHostImpl::IsWorker() const {
   return false;