DevTools: preserve focus on activating dev tools window.

chrome/browser/debugger/devtools_window.cc

Index: chrome/browser/debugger/devtools_window.cc
===================================================================
--- chrome/browser/debugger/devtools_window.cc	(revision 19929)
+++ chrome/browser/debugger/devtools_window.cc	(working copy)
@@ -33,6 +33,7 @@
   FloatingWindow(Profile* profile);
   virtual ~FloatingWindow();
   virtual void Show();
+  virtual void Activate();
   virtual void InspectedTabClosing();
 
   // TabStripModelObserver implementation
@@ -49,6 +50,7 @@
  public:
   DockedWindow(Profile* profile, BrowserWindow* window);
   virtual ~DockedWindow();
+  virtual void Activate() {}
   virtual void Show();
   virtual void InspectedTabClosing();
 
@@ -216,6 +218,12 @@
 FloatingWindow::~FloatingWindow() {
 }
 
+void FloatingWindow::Activate() {
+  if (!browser_->window()->IsActive()) {
+    browser_->window()->Activate();
+  }
+}
+
 void FloatingWindow::Show() {
   browser_->window()->Show();
   tab_contents_->view()->SetInitialFocus();