Convert remaining scoped_ptr -> std::unique_ptr in //mojo/edk (minus js).

mojo/edk/system/raw_channel.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 "mojo/edk/system/raw_channel.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 315 matching lines @@
       } else {
         embedder::ScopedPlatformHandleVectorPtr platform_handles;
         if (message_view.transport_data_buffer()) {
           size_t num_platform_handles;
           const void* platform_handle_table;
           TransportData::GetPlatformHandleTable(
               message_view.transport_data_buffer(), &num_platform_handles,
               &platform_handle_table);
 
           if (num_platform_handles > 0) {
-            platform_handles =
-                GetReadPlatformHandles(num_platform_handles,
-                                       platform_handle_table).Pass();
+            platform_handles = GetReadPlatformHandles(num_platform_handles,
+                                                      platform_handle_table);
             if (!platform_handles) {
               LOG(ERROR) << "Invalid number of platform handles received";
               CallOnError(Delegate::ERROR_READ_BAD_MESSAGE);
               return;  // |this| may have been destroyed in |CallOnError()|.
             }
           }
         }
 
         // TODO(vtl): In the case that we aren't expecting any platform handles,
         // for the POSIX implementation, we should confirm that none are stored.
 
         // Dispatch the message.
         // Detect the case when |Shutdown()| is called; subsequent destruction
         // is also permitted then.
         bool shutdown_called = false;
         DCHECK(!set_on_shutdown_);
         set_on_shutdown_ = &shutdown_called;
         DCHECK(delegate_);
-        delegate_->OnReadMessage(message_view, platform_handles.Pass());
+        delegate_->OnReadMessage(message_view, std::move(platform_handles));
         if (shutdown_called)
           return;
         set_on_shutdown_ = nullptr;
       }
 
       did_dispatch_message = true;
 
       // Update our state.
       read_buffer_start += message_size;
       remaining_bytes -= message_size;
@@ skipping 137 matching lines @@
 
   write_stopped_ = true;
   write_buffer_->message_queue_.Clear();
   write_buffer_->platform_handles_offset_ = 0;
   write_buffer_->data_offset_ = 0;
   return false;
 }
 
 }  // namespace system
 }  // namespace mojo