DevTools: preserve focus on activating dev tools window.

chrome/renderer/devtools_client.cc

 // Copyright (c) 2009 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 "chrome/renderer/devtools_client.h"
 
 #include "chrome/common/devtools_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/render_view.h"
@@ skipping 30 matching lines @@
                                         const std::string& method_name,
                                         const std::string& raw_msg) {
   Send(DevToolsAgentMsg_RpcMessage(class_name, method_name, raw_msg));
 }
 
 void DevToolsClient::SendDebuggerCommandToAgent(const std::string& command) {
   Send(DevToolsAgentMsg_DebuggerCommand(command));
 }
 
 void DevToolsClient::ActivateWindow() {
-  render_view_->TakeFocus(render_view_->webview(), false);
+  render_view_->Send(new ViewHostMsg_ActivateDevToolsWindow(
+      render_view_->routing_id()));
 }
 
 void DevToolsClient::CloseWindow() {
   render_view_->Send(new ViewHostMsg_CloseDevToolsWindow(
       render_view_->routing_id()));
 }
 
 void DevToolsClient::DockWindow() {
   render_view_->Send(new ViewHostMsg_DockDevToolsWindow(
       render_view_->routing_id()));
 }
 
 void DevToolsClient::UndockWindow() {
   render_view_->Send(new ViewHostMsg_UndockDevToolsWindow(
       render_view_->routing_id()));
 }
 
 void DevToolsClient::OnRpcMessage(const std::string& class_name,
                                   const std::string& method_name,
                                   const std::string& raw_msg) {
   web_tools_client_->DispatchMessageFromAgent(class_name, method_name, raw_msg);
 }