Rework FocusManager as FocusClient.

chrome/browser/ui/views/omnibox/omnibox_view_views.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/omnibox/omnibox_view_views.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 378 matching lines @@
   model()->OnSetFocus(false);
   // Don't call controller()->OnSetFocus as this view has already
   // acquired the focus.
 }
 
 void OmniboxViewViews::HandleFocusOut() {
   gfx::NativeView native_view = NULL;
 #if defined(USE_AURA)
   views::Widget* widget = GetWidget();
   if (widget) {
-    aura::RootWindow* root = widget->GetNativeView()->GetRootWindow();
-    if (root)
-      native_view = root->GetFocusManager()->GetFocusedWindow();
+    aura::client::FocusClient* client =
+        aura::client::GetFocusClient(widget->GetNativeView());
+    if (client)
+      native_view = client->GetFocusedWindow();
   }
 #endif
   model()->OnWillKillFocus(native_view);
   // Close the popup.
   CloseOmniboxPopup();
   // Tell the model to reset itself.
   model()->OnKillFocus();
   controller()->OnKillFocus();
 }
 
@@ skipping 521 matching lines @@
   if (!text.empty()) {
     // Record this paste, so we can do different behavior.
     model()->on_paste();
     // Force a Paste operation to trigger the text_changed code in
     // OnAfterPossibleChange(), even if identical contents are pasted into the
     // text box.
     text_before_change_.clear();
     textfield_->ReplaceSelection(text);
   }
 }