Cleanup gfx::Canvas now that 10562027 has landed

chrome/browser/ui/views/theme_helpers.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 "chrome/browser/ui/views/theme_helpers.h"
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atltheme.h>
 
 #include "base/logging.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/size.h"
 
 void GetRebarGradientColors(int width, int x1, int x2,
                             SkColor* c1, SkColor* c2) {
   DCHECK(c1 && c2) <<
       "ThemeHelpers::GetRebarGradientColors - c1 or c2 is NULL!";
 
   // To get the colors we need, we draw a horizontal gradient using
   // DrawThemeBackground, then extract the pixel values from and return
   // those so calling code can use them to create gradient brushes for use in
   // rendering in other directions.
 
-  gfx::Canvas canvas(gfx::Size(width, 1), true);
+  gfx::Canvas canvas(gfx::Size(width, 1), ui::SCALE_FACTOR_100P, true);
 
   // Render the Rebar gradient into the DIB
   CTheme theme;
   if (theme.IsThemingSupported())
     theme.OpenThemeData(NULL, L"REBAR");
   // On Windows XP+, if using a Theme, we can ask the theme to render the
   // gradient for us.
   if (!theme.IsThemeNull()) {
     skia::ScopedPlatformPaint scoped_platform_paint(canvas.sk_canvas());
     HDC dc = scoped_platform_paint.GetPlatformSurface();
@@ skipping 48 matching lines @@
   if (!theme.IsThemeNull()) {
     *dark_color = SkColorSetARGB(60, 0, 0, 0);
   } else {
     COLORREF shadow_ref = ::GetSysColor(COLOR_3DSHADOW);
     *dark_color = SkColorSetARGB(175,
                                  GetRValue(shadow_ref),
                                  GetGValue(shadow_ref),
                                  GetBValue(shadow_ref));
   }
 }