Update Android to use scoped_refptr<T>::get() rather than implicit "operator T*"

webkit/browser/fileapi/file_system_usage_cache.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 "webkit/browser/fileapi/file_system_usage_cache.h"
 
 #include <utility>
 
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
@@ skipping 271 matching lines @@
 bool FileSystemUsageCache::FlushFile(const base::FilePath& file_path) {
   TRACE_EVENT0("FileSystem", "UsageCache::FlushFile");
   DCHECK(CalledOnValidThread());
   base::PlatformFile file = base::kInvalidPlatformFileValue;
   return GetPlatformFile(file_path, &file) && base::FlushPlatformFile(file);
 }
 
 void FileSystemUsageCache::ScheduleCloseTimer() {
   DCHECK(CalledOnValidThread());
   if (!timer_)
-    timer_.reset(new TimedTaskHelper(task_runner_));
+    timer_.reset(new TimedTaskHelper(task_runner_.get()));
 
   if (timer_->IsRunning()) {
     timer_->Reset();
     return;
   }
 
   timer_->Start(FROM_HERE,
                 base::TimeDelta::FromSeconds(kCloseDelaySeconds),
                 base::Bind(&FileSystemUsageCache::CloseCacheFiles,
                            weak_factory_.GetWeakPtr()));
 }
 
 bool FileSystemUsageCache::CalledOnValidThread() {
   return !task_runner_.get() || task_runner_->RunsTasksOnCurrentThread();
 }
 
 bool FileSystemUsageCache::HasCacheFileHandle(const base::FilePath& file_path) {
   DCHECK(CalledOnValidThread());
   DCHECK_LE(cache_files_.size(), kMaxHandleCacheSize);
   return ContainsKey(cache_files_, file_path);
 }
 
 }  // namespace fileapi