Remove use of PipelineStatus from BufferedDataSource and FileDataSource.

media/filters/file_data_source.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 "media/filters/file_data_source.h"
+
 #include <limits>
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
-#include "media/base/pipeline.h"
-#include "media/filters/file_data_source.h"
 
 namespace media {
 
 FileDataSource::FileDataSource()
     : file_(NULL),
       file_size_(0),
       disable_file_size_(false) {
 }
 
 FileDataSource::FileDataSource(bool disable_file_size)
     : file_(NULL),
       file_size_(0),
       disable_file_size_(disable_file_size) {
 }
 
-PipelineStatus FileDataSource::Initialize(const std::string& url) {
+bool FileDataSource::Initialize(const std::string& url) {
   DCHECK(!file_);
 #if defined(OS_WIN)
   FilePath file_path(UTF8ToWide(url));
 #else
   FilePath file_path(url);
 #endif
   if (file_util::GetFileSize(file_path, &file_size_)) {
     file_ = file_util::OpenFile(file_path, "rb");
   }
   if (!file_) {
     file_size_ = 0;
-    return PIPELINE_ERROR_URL_NOT_FOUND;
+    return false;
   }
   UpdateHostBytes();
 
-  return PIPELINE_OK;
+  return true;
 }
 
 void FileDataSource::set_host(DataSourceHost* host) {
   DataSource::set_host(host);
   UpdateHostBytes();
 }
 
 void FileDataSource::Stop(const base::Closure& callback) {
   base::AutoLock l(lock_);
   if (file_) {
@@ skipping 52 matching lines @@
 }
 
 void FileDataSource::UpdateHostBytes() {
   if (host() && file_) {
     host()->SetTotalBytes(file_size_);
     host()->AddBufferedByteRange(0, file_size_);
   }
 }
 
 }  // namespace media