Cleanup gfx::Canvas now that 10562027 has landed

content/browser/renderer_host/render_widget_host_view_win.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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 #include <map>
 #include <peninputpanel_i.c>
 
@@ skipping 1495 matching lines @@
     DrawBackground(paint_dc.m_ps.rcPaint, &paint_dc);
     if (whiteout_start_time_.is_null())
       whiteout_start_time_ = TimeTicks::Now();
   }
 }
 
 void RenderWidgetHostViewWin::DrawBackground(const RECT& dirty_rect,
                                              CPaintDC* dc) {
   if (!background_.empty()) {
     gfx::Rect dirty_area(dirty_rect);
-    gfx::Canvas canvas(dirty_area.size(), true);
+    gfx::Canvas canvas(dirty_area.size(), ui::SCALE_FACTOR_100P, true);
     canvas.Translate(gfx::Point().Subtract(dirty_area.origin()));
 
     gfx::Rect dc_rect(dc->m_ps.rcPaint);
     canvas.TileImageInt(background_, 0, 0, dc_rect.width(), dc_rect.height());
 
     skia::DrawToNativeContext(canvas.sk_canvas(), *dc, dirty_area.x(),
                               dirty_area.y(), NULL);
   } else {
     HBRUSH white_brush = reinterpret_cast<HBRUSH>(GetStockObject(WHITE_BRUSH));
     dc->FillRect(&dirty_rect, white_brush);
@@ skipping 1621 matching lines @@
 void RenderWidgetHostViewWin::ResetPointerDownContext() {
   // If the default focus on the page is on an edit field and we did not
   // receive a focus change in the context of a pointer down message, it means
   // that the pointer down message occurred on the edit field and we should
   // display the on screen keyboard
   if (!received_focus_change_after_pointer_down_ && virtual_keyboard_)
     DisplayOnScreenKeyboardIfNeeded();
   received_focus_change_after_pointer_down_ = false;
   pointer_down_context_ = false;
 }