SkBitmap move

tests/ImageFilterTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapDevice.h"
 #include "SkBlurImageFilter.h"
@@ skipping 330 matching lines @@
     SkColor colors[2];
     colors[0] = SK_ColorWHITE;
     colors[1] = SK_ColorBLACK;
     SkAutoTUnref<SkShader> shader(
         SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
                                        SkShader::kClamp_TileMode)
     );
     SkPaint paint;
     paint.setShader(shader);
     canvas.drawCircle(x, y, radius, paint);
-    return bitmap;
+    return skstd::move(bitmap);
 }
 
 static void test_negative_blur_sigma(SkImageFilter::Proxy* proxy, skiatest::Reporter* reporter) {
     // Check that SkBlurImageFilter will accept a negative sigma, either in
     // the given arguments or after CTM application.
     const int width = 32, height = 32;
     const SkScalar five = SkIntToScalar(5);
 
     SkAutoTUnref<SkImageFilter> positiveFilter(SkBlurImageFilter::Create(five, five));
     SkAutoTUnref<SkImageFilter> negativeFilter(SkBlurImageFilter::Create(-five, five));
@@ skipping 950 matching lines @@
                                                          SkSurface::kNo_Budgeted,
                                                          SkImageInfo::MakeN32Premul(1, 1),
                                                          0,
                                                          &props,
                                                          SkGpuDevice::kUninit_InitContents));
     SkImageFilter::DeviceProxy proxy(device);
 
     test_negative_blur_sigma(&proxy, reporter);
 }
 #endif