Move DIP translation from ui/aura to ui/compositor

ui/gfx/monitor_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 "ui/gfx/monitor.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/insets.h"
 
 namespace {
@@ skipping 11 matching lines @@
   EXPECT_EQ("0,0 50x50", monitor.bounds().ToString());
   EXPECT_EQ("3,4 40x30", monitor.work_area().ToString());
 
   monitor.SetSize(gfx::Size(200, 200));
   EXPECT_EQ("3,4 190x180", monitor.work_area().ToString());
 
   monitor.UpdateWorkAreaFromInsets(gfx::Insets(3, 4, 5, 6));
   EXPECT_EQ("4,3 190x192", monitor.work_area().ToString());
 }
 
-#if defined(ENABLE_DIP)
 TEST(MonitorTest, Scale) {
   gfx::Monitor monitor(0, gfx::Rect(0, 0, 100, 100));
   monitor.set_work_area(gfx::Rect(10, 10, 80, 80));
   EXPECT_EQ("0,0 100x100", monitor.bounds().ToString());
   EXPECT_EQ("10,10 80x80", monitor.work_area().ToString());
 
   // Scale it back to 2x
   monitor.SetScaleAndBounds(2.0f, gfx::Rect(0, 0, 140, 140));
   EXPECT_EQ("0,0 70x70", monitor.bounds().ToString());
   EXPECT_EQ("10,10 50x50", monitor.work_area().ToString());
 
   // Scale it back to 1x
   monitor.SetScaleAndBounds(1.0f, gfx::Rect(0, 0, 100, 100));
   EXPECT_EQ("0,0 100x100", monitor.bounds().ToString());
   EXPECT_EQ("10,10 80x80", monitor.work_area().ToString());
 }
-#endif
 
 }