Ensure that windows belonging to a different profile show up when the corresponding user avatar is …

chrome/browser/ui/views/frame/browser_frame_win.cc

 // Copyright (c) 2012 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/browser/ui/views/frame/browser_frame_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <set>
 
@@ skipping 331 matching lines @@
       DCHECK(set_full_screen);
       if (set_full_screen)
         set_full_screen(fullscreen);
     } else {
       NOTREACHED() << "Failed to get metro driver module";
     }
   }
   views::NativeWidgetWin::SetFullscreen(fullscreen);
 }
 
+void BrowserFrameWin::Activate() {
+  // In Windows 8 metro mode we have only one window visible at any given time.

[sky, 2012/09/12 23:19:01]

I don't understand why this is necessary. What happens without this?

+  // Calling Show here ensures that the window being activated is visible.
+  if (base::win::IsMetroProcess()) {
+    Show();
+  } else {
+    views::NativeWidgetWin::Activate();
+  }
+}
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserFrameWin, NativeBrowserFrame implementation:
 
 views::NativeWidget* BrowserFrameWin::AsNativeWidget() {
   return this;
 }
 
 const views::NativeWidget* BrowserFrameWin::AsNativeWidget() const {
   return this;
@@ skipping 261 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeBrowserFrame, public:
 
 // static
 NativeBrowserFrame* NativeBrowserFrame::CreateNativeBrowserFrame(
     BrowserFrame* browser_frame,
     BrowserView* browser_view) {
   return new BrowserFrameWin(browser_frame, browser_view);
 }