Convert Pass()→std::move() for CrOS extension code.

chrome/browser/extensions/api/braille_display_private/braille_controller_brlapi.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 "chrome/browser/extensions/api/braille_display_private/braille_controller_brlapi.h"
 
 #include <stddef.h>
 #include <stdint.h>
-
 #include <algorithm>
 #include <cerrno>
 #include <cstring>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "chrome/browser/extensions/api/braille_display_private/brlapi_connection.h"
 #include "chrome/browser/extensions/api/braille_display_private/brlapi_keycode_map.h"
 #include "content/public/browser/browser_thread.h"
 
@@ skipping 65 matching lines @@
   scoped_ptr<DisplayState> display_state(new DisplayState);
   if (connection_.get() && connection_->Connected()) {
     size_t size;
     if (!connection_->GetDisplaySize(&size)) {
       Disconnect();
     } else if (size > 0) {  // size == 0 means no display present.
       display_state->available = true;
       display_state->text_cell_count.reset(new int(size));
     }
   }
-  return display_state.Pass();
+  return display_state;
 }
 
 void BrailleControllerImpl::WriteDots(const std::vector<char>& cells) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (connection_ && connection_->Connected()) {
     size_t size;
     if (!connection_->GetDisplaySize(&size)) {
       Disconnect();
     }
     std::vector<unsigned char> sizedCells(size);
@@ skipping 171 matching lines @@
         continue;
       // Disconnect on other errors.
       VLOG(1) << "BrlAPI error: " << connection_->BrlapiStrError();
       Disconnect();
       return;
     } else if (result == 0) {  // No more data.
       return;
     }
     scoped_ptr<KeyEvent> event = BrlapiKeyCodeToEvent(code);
     if (event)
-      DispatchKeyEvent(event.Pass());
+      DispatchKeyEvent(std::move(event));
   }
 }
 
 void BrailleControllerImpl::DispatchKeyEvent(scoped_ptr<KeyEvent> event) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             base::Bind(
                                 &BrailleControllerImpl::DispatchKeyEvent,
                                 base::Unretained(this),
                                 base::Passed(&event)));
@@ skipping 15 matching lines @@
     }
     return;
   }
   FOR_EACH_OBSERVER(BrailleObserver, observers_,
                     OnBrailleDisplayStateChanged(*new_state));
 }
 
 }  // namespace braille_display_private
 }  // namespace api
 }  // namespace extensions