Remove unused blitting functions from ui/gfx/blit.cc

ui/gfx/blit.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 "ui/gfx/blit.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "skia/ext/platform_canvas.h"
 #include "ui/gfx/geometry/point.h"
@@ skipping 69 matching lines @@
 
   base::ScopedCFTypeRef<CGImageRef> src_image(
       CGBitmapContextCreateImage(src_context));
   base::ScopedCFTypeRef<CGImageRef> src_sub_image(
       CGImageCreateWithImageInRect(src_image, src_rect.ToCGRect()));
   CGContextDrawImage(dst_context, dst_rect.ToCGRect(), src_sub_image);
   NOTIMPLEMENTED();
 #endif
 }
 
-void BlitContextToCanvas(SkCanvas *dst_canvas,
-                         const Rect& dst_rect,
-                         NativeDrawingContext src_context,
-                         const Point& src_origin) {
-  DCHECK(skia::SupportsPlatformPaint(dst_canvas));
-  BlitContextToContext(skia::BeginPlatformPaint(dst_canvas), dst_rect,
-                       src_context, src_origin);
-  skia::EndPlatformPaint(dst_canvas);
-}
-
-void BlitCanvasToContext(NativeDrawingContext dst_context,
-                         const Rect& dst_rect,
-                         SkCanvas *src_canvas,
-                         const Point& src_origin) {
-  DCHECK(skia::SupportsPlatformPaint(src_canvas));
-  BlitContextToContext(dst_context, dst_rect,
-                       skia::BeginPlatformPaint(src_canvas), src_origin);
-  skia::EndPlatformPaint(src_canvas);
-}
-
 void BlitCanvasToCanvas(SkCanvas *dst_canvas,
                         const Rect& dst_rect,
                         SkCanvas *src_canvas,
                         const Point& src_origin) {
   DCHECK(skia::SupportsPlatformPaint(dst_canvas));
   DCHECK(skia::SupportsPlatformPaint(src_canvas));
   BlitContextToContext(skia::BeginPlatformPaint(dst_canvas), dst_rect,
                        skia::BeginPlatformPaint(src_canvas), src_origin);
   skia::EndPlatformPaint(src_canvas);
   skia::EndPlatformPaint(dst_canvas);
@@ skipping 57 matching lines @@
     // Fortunately, memmove already handles this for us.
     for (int y = 0; y < dest_rect.height(); y++) {
       memmove(bitmap.getAddr32(dest_rect.x(), dest_rect.y() + y),
               bitmap.getAddr32(src_rect.x(), src_rect.y() + y),
               row_bytes);
     }
   }
 }
 
 }  // namespace gfx