Removes TextInputFocusManager.

ui/views/widget/widget.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/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 1033 matching lines @@
 void Widget::OnNativeWidgetActivationChanged(bool active) {
   // On windows we may end up here before we've completed initialization (from
   // an WM_NCACTIVATE). If that happens the WidgetDelegate likely doesn't know
   // the Widget and will crash attempting to access it.
   if (!active && native_widget_initialized_)
     SaveWindowPlacement();
 
   FOR_EACH_OBSERVER(WidgetObserver, observers_,
                     OnWidgetActivationChanged(this, active));
 
-  // During window creation, the widget gets focused without activation, and in
-  // that case, the focus manager cannot set the appropriate text input client
-  // because the widget is not active.  Thus we have to notify the focus manager
-  // not only when the focus changes but also when the widget gets activated.
-  // See crbug.com/377479 for details.
-  views::FocusManager* focus_manager = GetFocusManager();
-  if (focus_manager) {
-    if (active)
-      focus_manager->FocusTextInputClient(focus_manager->GetFocusedView());
-    else
-      focus_manager->BlurTextInputClient(focus_manager->GetFocusedView());
-  }
-
   if (IsVisible() && non_client_view())
     non_client_view()->frame_view()->SchedulePaint();
 }
 
 void Widget::OnNativeFocus() {
   WidgetFocusManager::GetInstance()->OnNativeFocusChanged(GetNativeView());
 }
 
 void Widget::OnNativeBlur() {
   WidgetFocusManager::GetInstance()->OnNativeFocusChanged(nullptr);
@@ skipping 453 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views