Remove skia::ScopedPlatformPaint

skia/ext/platform_canvas.h

 // 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.
 
 #ifndef SKIA_EXT_PLATFORM_CANVAS_H_
 #define SKIA_EXT_PLATFORM_CANVAS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 105 matching lines @@
 // canvas. All writes to the pixmap should be visible if the canvas is
 // raster-backed.
 //
 // Returns false on failure: if either argument is nullptr, or if the
 // pixels can not be retrieved from the canvas. In the latter case resets
 // the pixmap to empty.
 SK_API bool GetWritablePixels(SkCanvas* canvas, SkPixmap* pixmap);
 
 // Returns true if native platform routines can be used to draw on the
 // given canvas. If this function returns false,
-// ScopedPlatformPaint::GetNativeDrawingContext() should return NULL.
+// GetNativeDrawingContext() should return NULL.
 SK_API bool SupportsPlatformPaint(const SkCanvas* canvas);
 
-// This object guards calls to platform drawing routines. The surface
-// returned from GetNativeDrawingContext() can be used with the native platform
-// routines.
-class SK_API ScopedPlatformPaint {
- public:
-  explicit ScopedPlatformPaint(SkCanvas* canvas);
-
-  // Returns the NativeDrawingContext to use for native platform drawing calls.
-  NativeDrawingContext GetNativeDrawingContext() {
-    return native_drawing_context_;
-  }
-
- private:
-  SkCanvas* canvas_;
-  NativeDrawingContext native_drawing_context_;
-
-  // Disallow copy and assign
-  ScopedPlatformPaint(const ScopedPlatformPaint&);
-  ScopedPlatformPaint& operator=(const ScopedPlatformPaint&);
-};
+// Returns the NativeDrawingContext to use for native platform drawing calls.
+SK_API NativeDrawingContext GetNativeDrawingContext(SkCanvas* canvas);
 
 // Following routines are used in print preview workflow to mark the
 // preview metafile.
 SK_API SkMetaData& GetMetaData(const SkCanvas& canvas);
 
 #if defined(OS_MACOSX)
 SK_API void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview);
 SK_API bool IsPreviewMetafile(const SkCanvas& canvas);
 #endif
 
 }  // namespace skia
 
 #endif  // SKIA_EXT_PLATFORM_CANVAS_H_