Makes sure the keyboard typing isn't blocked when InputMethod::OnFocus() is not correctly called.

ui/views/widget/desktop_aura/desktop_native_widget_aura.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_native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
@@ skipping 366 matching lines @@
       // chance to set the focused view. In which case we should get the
       // last focused view.
       View* view_for_activation =
           GetWidget()->GetFocusManager()->GetFocusedView() ?
               GetWidget()->GetFocusManager()->GetFocusedView() :
                   GetWidget()->GetFocusManager()->GetStoredFocusView();
       if (!view_for_activation)
         view_for_activation = GetWidget()->GetRootView();
       activation_client->ActivateWindow(
           view_for_activation->GetWidget()->GetNativeView());
-      // Refreshes the focus info to IMF in case that IMF cached the old info
-      // about focused text input client when it was "inactive".
-      GetInputMethod()->OnFocus();
     }
+    // Refreshes the focus info to IMF in case that IMF cached the old info

[yukawa, 2016/01/07 09:23:56]

(optional) I'm fine with moving those logic, but can we keep these lines in the
original location for a while so that users in crbug.com/569339 can see if
LOG(ERROR) is really recorded or not?.

[Shu Chen, 2016/01/08 02:04:11]

Done.

+    // about focused text input client when it was "inactive".
+    GetInputMethod()->OnFocus();
   } else {
     // If we're not active we need to deactivate the corresponding
     // aura::Window. This way if a child widget is active it gets correctly
     // deactivated (child widgets don't get native desktop activation changes,
     // only aura activation changes).
     aura::Window* active_window = activation_client->GetActiveWindow();
-    if (active_window) {
+    if (active_window)
       activation_client->DeactivateWindow(active_window);
-      GetInputMethod()->OnBlur();
-    }
+    GetInputMethod()->OnBlur();
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, internal::NativeWidgetPrivate implementation:
 
 void DesktopNativeWidgetAura::InitNativeWidget(
     const Widget::InitParams& params) {
   ownership_ = params.ownership;
   widget_type_ = params.type;
@@ skipping 793 matching lines @@
   if (cursor_reference_count_ == 0) {
     // We are the last DesktopNativeWidgetAura instance, and we are responsible
     // for cleaning up |cursor_manager_|.
     delete cursor_manager_;
     native_cursor_manager_ = NULL;
     cursor_manager_ = NULL;
   }
 }
 
 }  // namespace views