Get rid of unused skia::IsDraftMode()

skia/ext/platform_device.cc

 // Copyright (c) 2011 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 "base/logging.h"
 #include "skia/ext/platform_device.h"
 
 #include "third_party/skia/include/core/SkMetaData.h"
 
 namespace skia {
 
 namespace {
 
-const char* kDevicePlatformBehaviour = "CrDevicePlatformBehaviour";
-const char* kDraftModeKey = "CrDraftMode";
+const char kDevicePlatformBehaviour[] = "CrDevicePlatformBehaviour";
 
-#if defined(OS_MACOSX) || defined(OS_WIN)
-const char* kIsPreviewMetafileKey = "CrIsPreviewMetafile";
+#if defined(OS_MACOSX)
+const char kIsPreviewMetafileKey[] = "CrIsPreviewMetafile";
 #endif
 
 void SetBoolMetaData(const SkCanvas& canvas, const char* key,  bool value) {
   SkMetaData& meta = skia::getMetaData(canvas);
   meta.setBool(key, value);
 }
 
 bool GetBoolMetaData(const SkCanvas& canvas, const char* key) {
   bool value;
   SkMetaData& meta = skia::getMetaData(canvas);
@@ skipping 19 matching lines @@
   }
   return NULL;
 }
 
 SkMetaData& getMetaData(const SkCanvas& canvas) {
   SkBaseDevice* device = canvas.getDevice();
   DCHECK(device != NULL);
   return device->getMetaData();
 }
 
-void SetIsDraftMode(const SkCanvas& canvas, bool draft_mode) {
-  SetBoolMetaData(canvas, kDraftModeKey, draft_mode);
-}
-
-bool IsDraftMode(const SkCanvas& canvas) {
-  return GetBoolMetaData(canvas, kDraftModeKey);
-}
-
-#if defined(OS_MACOSX) || defined(OS_WIN)
+#if defined(OS_MACOSX)
 void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) {
   SetBoolMetaData(canvas, kIsPreviewMetafileKey, is_preview);
 }
 
 bool IsPreviewMetafile(const SkCanvas& canvas) {
   return GetBoolMetaData(canvas, kIsPreviewMetafileKey);
 }
 #endif
 
 bool PlatformDevice::SupportsPlatformPaint() {
   return true;
 }
 
 }  // namespace skia