Replace Dialog.Delegate.Creation with Dialog.DialogDelegate.Create.

ui/views/window/dialog_delegate.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/window/dialog_delegate.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 15 matching lines @@
 #if defined(OS_WIN)
 #include "ui/base/win/shell.h"
 #endif
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // DialogDelegate:
 
 DialogDelegate::DialogDelegate() : supports_custom_frame_(true) {
-  UMA_HISTOGRAM_BOOLEAN("Dialog.Delegate.Creation", true);
+  UMA_HISTOGRAM_BOOLEAN("Dialog.DialogDelegate.Create", true);
 }
 
 DialogDelegate::~DialogDelegate() {}
 
 // static
 Widget* DialogDelegate::CreateDialogWidget(WidgetDelegate* delegate,
                                            gfx::NativeWindow context,
                                            gfx::NativeView parent) {
   views::Widget* widget = new views::Widget;
   views::Widget::InitParams params =
@@ skipping 222 matching lines @@
   node_data->role = ui::AX_ROLE_DIALOG;
 }
 
 void DialogDelegateView::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   if (details.is_add && details.child == this && GetWidget())
     NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
 }
 
 }  // namespace views