Move DIP translation from ui/aura to ui/compositor

ui/gfx/monitor.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 "base/command_line.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
@@ skipping 51 matching lines @@
     float device_scale_factor,
     const gfx::Rect& bounds_in_pixel) {
   Insets insets = bounds_.InsetsFrom(work_area_);
   device_scale_factor_ = device_scale_factor;
 #if defined(USE_AURA)
   bounds_in_pixel_ = bounds_in_pixel;
 #endif
   // TODO(oshima): For m19, work area/monitor bounds that chrome/webapps sees
   // has (0, 0) origin because it's simpler and enough. Fix this when
   // real multi monitor support is implemented.
-#if defined(ENABLE_DIP)
   bounds_ = gfx::Rect(
       bounds_in_pixel.size().Scale(1.0f / device_scale_factor_));
-#else
-  bounds_ = gfx::Rect(bounds_in_pixel.size());
-#endif
   UpdateWorkAreaFromInsets(insets);
 }
 
 void Monitor::SetSize(const gfx::Size& size_in_pixel) {
   SetScaleAndBounds(
       device_scale_factor_,
 #if defined(USE_AURA)
       gfx::Rect(bounds_in_pixel_.origin(), size_in_pixel));
 #else
       gfx::Rect(bounds_.origin(), size_in_pixel));
@@ skipping 11 matching lines @@
 
 std::string Monitor::ToString() const {
   return base::StringPrintf("Monitor[%d] bounds=%s, workarea=%s, scale=%f",
                             id_,
                             bounds_.ToString().c_str(),
                             work_area_.ToString().c_str(),
                             device_scale_factor_);
 }
 
 }  // namespace gfx