Honor can_activate flag in ShowWindowWithState

ui/views/widget/desktop_aura/desktop_window_tree_host_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 "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 593 matching lines @@
 bool DesktopWindowTreeHostWin::WidgetSizeIsClientSize() const {
   const Widget* widget = GetWidget()->GetTopLevelWidget();
   return IsMaximized() || (widget && widget->ShouldUseNativeFrame());
 }
 
 bool DesktopWindowTreeHostWin::IsModal() const {
   return native_widget_delegate_->IsModal();
 }
 
 int DesktopWindowTreeHostWin::GetInitialShowState() const {
-  return SW_SHOWNORMAL;
+  return CanActivate() ? SW_SHOWNORMAL : SW_SHOWNOACTIVATE;
 }
 
 bool DesktopWindowTreeHostWin::WillProcessWorkAreaChange() const {
   return GetWidget()->widget_delegate()->WillProcessWorkAreaChange();
 }
 
 int DesktopWindowTreeHostWin::GetNonClientComponent(
     const gfx::Point& point) const {
   gfx::Point dip_position = gfx::win::ScreenToDIPPoint(point);
   return native_widget_delegate_->GetNonClientComponent(dip_position);
@@ skipping 333 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views