Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/events/keyboard_driven_event_rewriter_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 <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chromeos/events/keyboard_driven_event_rewriter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
 
 namespace chromeos {
 
 class KeyboardDrivenEventRewriterTest : public testing::Test {
  public:
   KeyboardDrivenEventRewriterTest() {}
 
   ~KeyboardDrivenEventRewriterTest() override {}
 
  protected:
   std::string GetRewrittenEventAsString(ui::KeyboardCode ui_keycode,
                                         int ui_flags,
                                         ui::EventType ui_type) {
     ui::KeyEvent keyevent(ui_type, ui_keycode, ui_flags);
-    scoped_ptr<ui::Event> rewritten_event;
+    std::unique_ptr<ui::Event> rewritten_event;
     ui::EventRewriteStatus status =
         rewriter_.RewriteForTesting(keyevent, &rewritten_event);
     return base::StringPrintf(
         "ui_flags=%d status=%d",
         rewritten_event ? rewritten_event->flags() : keyevent.flags(),
         status);
   }
 
   std::string GetExpectedResultAsString(int ui_flags,
                                         ui::EventRewriteStatus status) {
@@ skipping 68 matching lines @@
     EXPECT_EQ(GetExpectedResultAsString(ui::EF_NONE,
                                         ui::EVENT_REWRITE_REWRITTEN),
               GetRewrittenEventAsString(kTests[i].ui_keycode,
                                         kTests[i].ui_flags,
                                         ui::ET_KEY_PRESSED))
     << "Test case " << i;
   }
 }
 
 }  // namespace chromeos