Revert of [DevTools] Move DispatchOnDevToolsFrontend to embedder.

content/renderer/devtools/devtools_client.cc

Index: content/renderer/devtools/devtools_client.cc
diff --git a/content/renderer/devtools/devtools_client.cc b/content/renderer/devtools/devtools_client.cc
index 0d4f7dc520b732c90dda98535adcddfdfe8c2a32..5799fa4b0ede22879748aa7d42a4f9b60e4f582b 100644
--- a/content/renderer/devtools/devtools_client.cc
+++ b/content/renderer/devtools/devtools_client.cc
@@ -36,6 +36,19 @@
 DevToolsClient::~DevToolsClient() {
 }
 
+bool DevToolsClient::OnMessageReceived(const IPC::Message& message) {
+  DCHECK(RenderThreadImpl::current());
+
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(DevToolsClient, message)
+    IPC_MESSAGE_HANDLER(DevToolsClientMsg_DispatchOnInspectorFrontend,
+                        OnDispatchOnInspectorFrontend)
+    IPC_MESSAGE_UNHANDLED(handled = false);
+  IPC_END_MESSAGE_MAP()
+
+  return handled;
+}
+
 void DevToolsClient::sendMessageToBackend(const WebString& message)  {
   Send(new DevToolsAgentMsg_DispatchOnInspectorBackend(routing_id(),
                                                        message.utf8()));
@@ -50,4 +63,9 @@
   return RenderThreadImpl::current()->layout_test_mode();
 }
 
+void DevToolsClient::OnDispatchOnInspectorFrontend(const std::string& message) {
+  web_tools_frontend_->dispatchOnInspectorFrontend(
+      WebString::fromUTF8(message));
+}
+
 }  // namespace content