Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/ui/views/panels/taskbar_window_thumbnailer_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 "chrome/browser/ui/views/panels/taskbar_window_thumbnailer_win.h"
 
 #include <dwmapi.h>
 
 #include "base/logging.h"
 #include "base/win/scoped_hdc.h"
@@ skipping 170 matching lines @@
       if (bounds.bottom > enclosing_bottom)
         enclosing_bottom = bounds.bottom;
     }
   }
 
   int width = enclosing_right - enclosing_x;
   int height = enclosing_bottom - enclosing_y;
   if (!width || !height)
     return NULL;
 
-  gfx::Canvas canvas(gfx::Size(width, height), ui::SCALE_FACTOR_100P, false);
+  gfx::Canvas canvas(gfx::Size(width, height), 1.0f, false);
   {
     skia::ScopedPlatformPaint scoped_platform_paint(canvas.sk_canvas());
     HDC target_dc = scoped_platform_paint.GetPlatformSurface();
     for (std::vector<HWND>::const_iterator iter = snapshot_hwnds.begin();
          iter != snapshot_hwnds.end(); ++iter) {
       HWND current_hwnd = *iter;
       RECT current_bounds;
       if (!::GetWindowRect(current_hwnd, &current_bounds))
         continue;
       base::win::ScopedGetDC source_dc(current_hwnd);
       ::BitBlt(target_dc,
                current_bounds.left - enclosing_x,
                current_bounds.top - enclosing_y,
                current_bounds.right - current_bounds.left,
                current_bounds.bottom - current_bounds.top,
                source_dc,
                0,
                0,
                SRCCOPY);
       ::ReleaseDC(current_hwnd, source_dc);
     }
   }
   return new SkBitmap(canvas.ExtractImageRep().sk_bitmap());
 }