Revert "Allow MessageFilters to restrict listening to specific message classes"

content/browser/fileapi/fileapi_message_filter.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 "content/browser/fileapi/fileapi_message_filter.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 35 matching lines @@
 using fileapi::FileSystemOperation;
 using fileapi::FileSystemURL;
 using webkit_blob::BlobData;
 using webkit_blob::BlobStorageContext;
 using webkit_blob::BlobStorageHost;
 
 namespace content {
 
 namespace {
 
-const uint32 kFilteredMessageClasses[] = {
-  BlobMsgStart,
-  FileSystemMsgStart,
-};
-
 void RevokeFilePermission(int child_id, const base::FilePath& path) {
   ChildProcessSecurityPolicyImpl::GetInstance()->RevokeAllPermissionsForFile(
     child_id, path);
 }
 
 }  // namespace
 
 FileAPIMessageFilter::FileAPIMessageFilter(
     int process_id,
     net::URLRequestContextGetter* request_context_getter,
     fileapi::FileSystemContext* file_system_context,
     ChromeBlobStorageContext* blob_storage_context,
     StreamContext* stream_context)
-    : BrowserMessageFilter(
-          kFilteredMessageClasses, arraysize(kFilteredMessageClasses)),
-      process_id_(process_id),
+    : process_id_(process_id),
       context_(file_system_context),
       security_policy_(ChildProcessSecurityPolicyImpl::GetInstance()),
       request_context_getter_(request_context_getter),
       request_context_(NULL),
       blob_storage_context_(blob_storage_context),
       stream_context_(stream_context) {
   DCHECK(context_);
   DCHECK(request_context_getter_.get());
   DCHECK(blob_storage_context);
   DCHECK(stream_context);
 }
 
 FileAPIMessageFilter::FileAPIMessageFilter(
     int process_id,
     net::URLRequestContext* request_context,
     fileapi::FileSystemContext* file_system_context,
     ChromeBlobStorageContext* blob_storage_context,
     StreamContext* stream_context)
-    : BrowserMessageFilter(
-          kFilteredMessageClasses, arraysize(kFilteredMessageClasses)),
-      process_id_(process_id),
+    : process_id_(process_id),
       context_(file_system_context),
       security_policy_(ChildProcessSecurityPolicyImpl::GetInstance()),
       request_context_(request_context),
       blob_storage_context_(blob_storage_context),
       stream_context_(stream_context) {
   DCHECK(context_);
   DCHECK(request_context_);
   DCHECK(blob_storage_context);
   DCHECK(stream_context);
 }
@@ skipping 741 matching lines @@
   }
 
   return true;
 }
 
 scoped_refptr<Stream> FileAPIMessageFilter::GetStreamForURL(const GURL& url) {
   return stream_context_->registry()->GetStream(url);
 }
 
 }  // namespace content