Removing defunct code around PureViews.

ui/views/view_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 <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 2707 matching lines @@
     Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
     params.bounds = gfx::Rect(50, 50, 200, 200);
     widget_->Init(params);
     widget_->Show();
     widget_->GetRootView()->SetBounds(0, 0, 200, 200);
   }
 
   virtual void TearDown() OVERRIDE {
     View::set_use_acceleration_when_possible(old_use_acceleration_);
     widget_->CloseNow();
-    Widget::SetPureViews(false);
     ViewsTestBase::TearDown();
   }
 
   Widget* widget() { return widget_; }
 
  private:
   Widget* widget_;
   bool old_use_acceleration_;
 };
 
@@ skipping 358 matching lines @@
 
   // Move c1 to the front. The layers should have moved too.
   content->ReorderChildView(c1, -1);
   EXPECT_EQ(c1->layer(), parent_layer->children()[1]);
   EXPECT_EQ(c2->layer(), parent_layer->children()[0]);
 }
 
 #endif  // USE_AURA
 
 }  // namespace views