Remove PlatformCanvas::GetBitmapContext()

skia/ext/platform_canvas.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 "skia/ext/platform_canvas.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "skia/ext/platform_device.h"
@@ skipping 70 matching lines @@
 }
 
 #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);
 }
-
-CGContextRef GetBitmapContext(const SkCanvas& canvas) {
-  PlatformDevice* platform_device =
-      GetPlatformDevice(canvas.getTopDevice(true));
-  SkIRect clip_bounds;
-  canvas.getClipDeviceBounds(&clip_bounds);
-  return platform_device ?
-      platform_device->GetBitmapContext(
-          canvas.getTotalMatrix(), clip_bounds) :
-      nullptr;
-}
-
 #endif
 
 ScopedPlatformPaint::ScopedPlatformPaint(SkCanvas* canvas) :
     canvas_(canvas),
     native_drawing_context_(nullptr) {
   // TODO(tomhudson) we're assuming non-null canvas?
   PlatformDevice* platform_device = GetPlatformDevice(canvas->getTopDevice(true));
   if (platform_device) {
     // Compensate for drawing to a layer rather than the entire canvas
     SkMatrix ctm;
     SkIRect clip_bounds;
     canvas->temporary_internal_describeTopLayer(&ctm, &clip_bounds);
     native_drawing_context_ = platform_device->BeginPlatformPaint(ctm, clip_bounds);
   }
 }
 
 }  // namespace skia