Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/app/linux/cast_crash_reporter_client_unittest.cc

 // Copyright 2015 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 <fstream>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
@@ skipping 100 matching lines @@
     EXPECT_EQ("pandora", dump_info.params().current_app_name);
     EXPECT_EQ("netflix", dump_info.params().last_app_name);
   }
 
   base::FilePath minidump_path() { return minidump_.path(); }
   base::FilePath home_path() { return fake_home_dir_.path(); }
 
  private:
   base::ScopedTempDir fake_home_dir_;
   ScopedTempFile minidump_;
-  scoped_ptr<base::ScopedPathOverride> home_override_;
+  std::unique_ptr<base::ScopedPathOverride> home_override_;
 
   DISALLOW_COPY_AND_ASSIGN(CastCrashReporterClientTest);
 };
 
 #if ENABLE_THREAD_RESTRICTIONS
 // This test shall only be run when thread restricitons are enabled. Otherwise,
 // the thread will not actually be IO-restricted, and the final ASSERT will
 // fail.
 TEST_F(CastCrashReporterClientTest, EndToEndTestOnIORestrictedThread) {
   // Handle a "crash" on an IO restricted thread.
@@ skipping 12 matching lines @@
   base::ThreadRestrictions::SetIOAllowed(true);
   CastCrashReporterClient client;
   ASSERT_TRUE(client.HandleCrashDump(minidump_path().value().c_str()));
 
   // Assert that the thread is not IO restricted when the function exits.
   // Note that SetIOAllowed returns the previous value.
   ASSERT_TRUE(base::ThreadRestrictions::SetIOAllowed(true));
 }
 
 }  // namespace chromecast