Re-write many calls to WrapUnique() with MakeUnique()

cc/tiles/tile_manager_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 1480 matching lines @@
     MOCK_METHOD0(NotifyAllTileTasksCompleted, void());
     MOCK_METHOD0(NotifyReadyToDraw, void());
   };
 
   std::unique_ptr<FakeLayerTreeHostImpl> CreateHostImpl(
       const LayerTreeSettings& settings,
       TaskRunnerProvider* task_runner_provider,
       SharedBitmapManager* shared_bitmap_manager,
       TaskGraphRunner* task_graph_runner,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) override {
-    return base::WrapUnique(new MockLayerTreeHostImpl(
+    return base::MakeUnique<MockLayerTreeHostImpl>(
         settings, task_runner_provider, shared_bitmap_manager,
-        task_graph_runner, gpu_memory_buffer_manager));
+        task_graph_runner, gpu_memory_buffer_manager);
   }
 
   // By default use software compositing (no context provider).
   std::unique_ptr<OutputSurface> CreateOutputSurface() override {
     return FakeOutputSurface::CreateDelegatingSoftware();
   }
 
   MockLayerTreeHostImpl& MockHostImpl() {
     return *static_cast<MockLayerTreeHostImpl*>(host_impl());
   }
@@ skipping 144 matching lines @@
           ASSERT_EQ(SK_ColorBLUE, bitmap->getColor(x, y));
         }
       }
     }
   }
 }
 
 class ActivationTasksDoNotBlockReadyToDrawTest : public TileManagerTest {
  protected:
   std::unique_ptr<TaskGraphRunner> CreateTaskGraphRunner() override {
-    return base::WrapUnique(new SynchronousTaskGraphRunner());
+    return base::MakeUnique<SynchronousTaskGraphRunner>();
   }
 
   std::unique_ptr<OutputSurface> CreateOutputSurface() override {
     return FakeOutputSurface::CreateDelegating3d();
   }
 
   LayerTreeSettings CreateSettings() override {
     LayerTreeSettings settings = TileManagerTest::CreateSettings();
     settings.gpu_rasterization_forced = true;
     return settings;
@@ skipping 211 matching lines @@
 }
 
 // Ensures that the tile manager does not attempt to reuse tiles when partial
 // raster is disabled.
 TEST_F(TileManagerTest, PartialRasterSuccessfullyDisabled) {
   RunPartialRasterCheck(TakeHostImpl(), false /* partial_raster_enabled */);
 }
 
 }  // namespace
 }  // namespace cc