Desktop aura: Continue threading context through views.

ui/views/controls/textfield/native_textfield_views_unittest.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 <string>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 143 matching lines @@
 
   void InitTextfields(Textfield::StyleFlags style, int count) {
     // Append kEnableViewsTextfield to use NativeTextfieldViews on Windows.
     CommandLine* command_line = CommandLine::ForCurrentProcess();
     command_line->AppendSwitch(switches::kEnableViewsTextfield);
 
     ASSERT_FALSE(textfield_);
     textfield_ = new TestTextfield(style);
     textfield_->SetController(this);
     widget_ = new Widget;
-    Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
+    Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
     params.bounds = gfx::Rect(100, 100, 100, 100);
     widget_->Init(params);
     View* container = new View();
     widget_->SetContentsView(container);
     container->AddChildView(textfield_);
 
     textfield_view_ = static_cast<NativeTextfieldViews*>(
         textfield_->GetNativeWrapperForTesting());
     textfield_view_->SetBoundsRect(params.bounds);
     textfield_->set_id(1);
@@ skipping 1502 matching lines @@
     EXPECT_EQ(char_rect[i], actual_rect) << " i=" << i;
   }
 
   // Return false if the index is out of range.
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count, &rect));
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 1, &rect));
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 100, &rect));
 }
 
 }  // namespace views