DevTools: Focus docked DevTools window on breakpoint.

chrome/browser/debugger/devtools_window.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 "app/l10n_util.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_window.h"
@@ skipping 109 matching lines @@
   }
 
   if (!browser_) {
     CreateDevToolsBrowser();
   }
   browser_->window()->Show();
   tab_contents_->view()->SetInitialFocus();
 }
 
 void DevToolsWindow::Activate() {
-  if (!docked_ && !browser_->window()->IsActive()) {
-    browser_->window()->Activate();
+  if (!docked_) {
+    if (!browser_->window()->IsActive()) {
+      browser_->window()->Activate();
+    }
+  } else {
+    inspected_window_->FocusDevTools();
   }
 }
 
 void DevToolsWindow::SetDocked(bool docked) {
   if (docked_ == docked) {
     return;
   }
   docked_ = docked;
 
   if (docked) {
@@ skipping 70 matching lines @@
             &tab_contents_->controller()) {
       // This happens when browser closes all of its tabs as a result
       // of window.Close event.
       // Notify manager that this DevToolsClientHost no longer exists and
       // initiate self-destuct here.
       NotifyCloseListener();
       delete this;
     }
   }
 }