Get rid of unused skia::IsDraftMode()

skia/ext/platform_device.h

 // 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.
 
 #ifndef SKIA_EXT_PLATFORM_DEVICE_H_
 #define SKIA_EXT_PLATFORM_DEVICE_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 53 matching lines @@
 
 #if defined(OS_WIN)
 // Initializes the default settings and colors in a device context.
 SK_API void InitializeDC(HDC context);
 #elif defined(OS_MACOSX)
 // Returns the CGContext that backing the SkBaseDevice.  Forwards to the bound
 // PlatformDevice.  Returns NULL if no PlatformDevice is bound.
 SK_API CGContextRef GetBitmapContext(SkBaseDevice* device);
 #endif
 
-// Following routines are used in print preview workflow to mark the draft mode
-// metafile and preview metafile.
+// Following routines are used in print preview workflow to mark the
+// preview metafile.
 SK_API SkMetaData& getMetaData(const SkCanvas& canvas);
-SK_API void SetIsDraftMode(const SkCanvas& canvas, bool draft_mode);
-SK_API bool IsDraftMode(const SkCanvas& canvas);
 
-#if defined(OS_MACOSX) || defined(OS_WIN)
+#if defined(OS_MACOSX)
 SK_API void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview);
 SK_API bool IsPreviewMetafile(const SkCanvas& canvas);
 #endif
 
 // A SkBitmapDevice is basically a wrapper around SkBitmap that provides a 
 // surface for SkCanvas to draw into. PlatformDevice provides a surface 
 // Windows can also write to. It also provides functionality to play well 
 // with GDI drawing functions. This class is abstract and must be subclassed. 
 // It provides the basic interface to implement it either with or without 
 // a bitmap backend.
@@ skipping 56 matching lines @@
   static void LoadTransformToDC(HDC dc, const SkMatrix& matrix);
 
   // Transforms SkPath's paths into a series of cubic path.
   static bool SkPathToCubicPaths(CubicPaths* paths, const SkPath& skpath);
 #endif
 };
 
 }  // namespace skia
 
 #endif  // SKIA_EXT_PLATFORM_DEVICE_H_