Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

base/debug/trace_event_impl.cc

 // Copyright (c) 2012 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 "base/debug/trace_event_impl.h"
 
 #include <algorithm>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 204 matching lines @@
   virtual scoped_ptr<TraceBuffer> CloneForIteration() const override {
     scoped_ptr<ClonedTraceBuffer> cloned_buffer(new ClonedTraceBuffer());
     for (size_t queue_index = queue_head_; queue_index != queue_tail_;
         queue_index = NextQueueIndex(queue_index)) {
       size_t chunk_index = recyclable_chunks_queue_[queue_index];
       if (chunk_index >= chunks_.size()) // Skip uninitialized chunks.
         continue;
       TraceBufferChunk* chunk = chunks_[chunk_index];
       cloned_buffer->chunks_.push_back(chunk ? chunk->Clone().release() : NULL);
     }
-    return cloned_buffer.PassAs<TraceBuffer>();
+    return cloned_buffer.Pass();
   }
 
  private:
   class ClonedTraceBuffer : public TraceBuffer {
    public:
     ClonedTraceBuffer() : current_iteration_index_(0) {}
 
     // The only implemented method.
     virtual const TraceBufferChunk* NextChunk() override {
       return current_iteration_index_ < chunks_.size() ?
@@ skipping 2335 matching lines @@
 }
 
 ScopedTraceBinaryEfficient::~ScopedTraceBinaryEfficient() {
   if (*category_group_enabled_) {
     TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(category_group_enabled_,
                                                 name_, event_handle_);
   }
 }
 
 }  // namespace trace_event_internal