Replace uses of legacy SkBitmap::copyTo() API

cc/ipc/struct_traits_unittest.cc

 // Copyright 2016 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/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "cc/input/selection.h"
 #include "cc/ipc/copy_output_request_struct_traits.h"
 #include "cc/ipc/traits_test_service.mojom.h"
 #include "cc/output/copy_output_result.h"
@@ skipping 517 matching lines @@
   // The callback must be called with an empty CopyOutputResult. If it's never
   // called, this will never end and the test times out.
   run_loop.Run();
 }
 
 TEST_F(StructTraitsTest, CopyOutputResult_Bitmap) {
   auto bitmap = base::MakeUnique<SkBitmap>();
   bitmap->allocN32Pixels(7, 8);
   bitmap->eraseARGB(123, 213, 77, 33);
   auto in_bitmap = base::MakeUnique<SkBitmap>();
-  bitmap->deepCopyTo(in_bitmap.get());
+  in_bitmap->allocN32Pixels(7, 8);
+  in_bitmap->eraseARGB(123, 213, 77, 33);
   auto input = CopyOutputResult::CreateBitmapResult(std::move(bitmap));
   auto size = input->size();
 
   mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
   std::unique_ptr<CopyOutputResult> output;
   proxy->EchoCopyOutputResult(std::move(input), &output);
 
   EXPECT_TRUE(output->HasBitmap());
   EXPECT_FALSE(output->HasTexture());
   EXPECT_EQ(size, output->size());
@@ skipping 696 matching lines @@
   EXPECT_EQ(u_plane_resource_id, out_quad->u_plane_resource_id());
   EXPECT_EQ(v_plane_resource_id, out_quad->v_plane_resource_id());
   EXPECT_EQ(a_plane_resource_id, out_quad->a_plane_resource_id());
   EXPECT_EQ(color_space, out_quad->color_space);
   EXPECT_EQ(resource_offset, out_quad->resource_offset);
   EXPECT_EQ(resource_multiplier, out_quad->resource_multiplier);
   EXPECT_EQ(bits_per_channel, out_quad->bits_per_channel);
 }
 
 }  // namespace cc