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

chrome/browser/chromeos/system_logs/touch_log_source_ozone.cc

 // Copyright (c) 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 "chrome/browser/chromeos/system_logs/touch_log_source.h"
 
 #include <stddef.h>
 
 #include "ash/touch/touch_hud_debug.h"
 #include "base/bind.h"
@@ skipping 33 matching lines @@
 const char kTouchpadEvdevLogPrefix[] = "cmt_input_events_";
 
 // Binary paths.
 const char kShellCommand[] = "/bin/sh";
 const char kTarCommand[] = "/bin/tar cf -";
 const char kUuencodeCommand[] = "/usr/bin/uuencode";
 
 const int kMaxDeviceTouchEventLogs = 7;
 
 // Clean up intermediate log files dumped during feedback creation.
-void CleanupEventLog(scoped_ptr<std::vector<base::FilePath>> log_paths) {
+void CleanupEventLog(std::unique_ptr<std::vector<base::FilePath>> log_paths) {
   for (size_t i = 0; i < log_paths->size(); ++i)
     base::DeleteFile((*log_paths)[i], false);
 }
 
 // Check for all known log paths and find the ones whose filenames match a
 // prefix. Concatenate their filenames into one string. |max_log_count| is
 // the maximum number of logs that we will collect.
 //
 // This is used to distinguish touchpad/mice logs from touchscreen logs.
 std::string GetEventLogListOfOnePrefix(
@@ skipping 13 matching lines @@
         break;
     }
   }
 
   return log_list;
 }
 
 // Pack the collected event logs in a way that is compatible with the log
 // analysis tools.
 void PackEventLog(system_logs::SystemLogsResponse* response,
-                  scoped_ptr<std::vector<base::FilePath>> log_paths) {
+                  std::unique_ptr<std::vector<base::FilePath>> log_paths) {
   DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   // Combine logs with a command line call that tars them up and uuencode the
   // result in one string. This is to be compatible with the X11 behavior.
   std::vector<std::pair<std::string, base::CommandLine>> commands;
   base::CommandLine command = base::CommandLine(base::FilePath(kShellCommand));
   command.AppendArg("-c");
 
   // Make a list that contains touchpad (and mouse) event logs only.
   const std::string touchpad_log_list =
@@ skipping 28 matching lines @@
   }
 
   // Cleanup these temporary log files.
   BrowserThread::PostBlockingPoolTask(
       FROM_HERE, base::Bind(CleanupEventLog, base::Passed(&log_paths)));
 }
 
 // Callback for handing the outcome of GetTouchEventLog().
 //
 // This is the end of the whole touch log collection process.
-void OnEventLogCollected(scoped_ptr<system_logs::SystemLogsResponse> response,
-                         const system_logs::SysLogsSourceCallback& callback,
-                         scoped_ptr<std::vector<base::FilePath>> log_paths) {
+void OnEventLogCollected(
+    std::unique_ptr<system_logs::SystemLogsResponse> response,
+    const system_logs::SysLogsSourceCallback& callback,
+    std::unique_ptr<std::vector<base::FilePath>> log_paths) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // We cannot eliminate these temporaries and inline these closures because the
   // compiler may call release() before get().
   const base::Closure pack_closure =
       base::Bind(&PackEventLog, base::Unretained(response.get()),
                  base::Passed(&log_paths));
   const base::Closure callback_closure =
       base::Bind(callback, base::Owned(response.release()));
   BrowserThread::PostBlockingPoolTaskAndReply(FROM_HERE, pack_closure,
                                               callback_closure);
 }
 
 // Callback for handing the outcome of GetTouchDeviceStatus().
 //
 // Appends the collected log to the SystemLogsResponse map. Also goes on to
 // collect touch event logs.
-void OnStatusLogCollected(scoped_ptr<system_logs::SystemLogsResponse> response,
-                          const system_logs::SysLogsSourceCallback& callback,
-                          scoped_ptr<std::string> log) {
+void OnStatusLogCollected(
+    std::unique_ptr<system_logs::SystemLogsResponse> response,
+    const system_logs::SysLogsSourceCallback& callback,
+    std::unique_ptr<std::string> log) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   (*response)[kDeviceStatusLogDataKey] = *log;
 
   // Collect touch event logs.
   const base::FilePath kBaseLogPath(kTouchEventLogDir);
   ui::OzonePlatform::GetInstance()->GetInputController()->GetTouchEventLog(
       kBaseLogPath,
       base::Bind(&OnEventLogCollected, base::Passed(&response), callback));
 }
 
 // Collect touch HUD debug logs. This needs to be done on the UI thread.
 void CollectTouchHudDebugLog(system_logs::SystemLogsResponse* response) {
-  scoped_ptr<base::DictionaryValue> dictionary =
+  std::unique_ptr<base::DictionaryValue> dictionary =
       ash::TouchHudDebug::GetAllAsDictionary();
   if (!dictionary->empty()) {
     std::string touch_log;
     JSONStringValueSerializer json(&touch_log);
     json.set_pretty_print(true);
     if (json.Serialize(*dictionary) && !touch_log.empty())
       (*response)[kHUDLogDataKey] = touch_log;
   }
 }
 
 }  // namespace
 
 namespace system_logs {
 
 void TouchLogSource::Fetch(const SysLogsSourceCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
-  scoped_ptr<SystemLogsResponse> response(new SystemLogsResponse);
+  std::unique_ptr<SystemLogsResponse> response(new SystemLogsResponse);
   CollectTouchHudDebugLog(response.get());
 
   // Collect touch device status logs.
   ui::OzonePlatform::GetInstance()->GetInputController()->GetTouchDeviceStatus(
       base::Bind(&OnStatusLogCollected, base::Passed(&response), callback));
 }
 
 }  // namespace system_logs