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

ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine_unittest.cc

 // Copyright 2014 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/events/ozone/layout/xkb/xkb_keyboard_layout_engine.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 133 matching lines @@
 };
 
 }  // anonymous namespace
 
 class XkbLayoutEngineVkTest : public testing::Test {
  public:
   XkbLayoutEngineVkTest() {}
   ~XkbLayoutEngineVkTest() override {}
 
   void SetUp() override {
-    KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(base::WrapUnique(
-        new VkTestXkbKeyboardLayoutEngine(keycode_converter_)));
+    KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
+        base::MakeUnique<VkTestXkbKeyboardLayoutEngine>(keycode_converter_));
     layout_engine_ = static_cast<VkTestXkbKeyboardLayoutEngine*>(
         KeyboardLayoutEngineManager::GetKeyboardLayoutEngine());
   }
   void TearDown() override {}
 
  protected:
   VkTestXkbKeyCodeConverter keycode_converter_;
   VkTestXkbKeyboardLayoutEngine* layout_engine_;
 };
 
@@ skipping 729 matching lines @@
     std::string layout_id;
     std::string layout_variant;
     XkbKeyboardLayoutEngine::ParseLayoutName(e->layout_name, &layout_id,
                                              &layout_variant);
     EXPECT_EQ(layout_id, e->layout);
     EXPECT_EQ(layout_variant, e->variant);
   }
 }
 
 }  // namespace ui