Add missing (and remove superfluous) 'explicit' from constructors.

webkit/blob/mock_blob_url_request_context.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/blob/mock_blob_url_request_context.h"
 
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_storage_controller.h"
 #include "webkit/blob/blob_url_request_job.h"
 
 namespace webkit_blob {
 
 namespace {
 
 class MockBlobProtocolHandler
     : public net::URLRequestJobFactory::ProtocolHandler {
  public:
-  explicit MockBlobProtocolHandler(
+  MockBlobProtocolHandler(
       BlobStorageController* blob_storage_controller,
       fileapi::FileSystemContext* file_system_context)
       : blob_storage_controller_(blob_storage_controller),
         file_system_context_(file_system_context) {}
 
   virtual ~MockBlobProtocolHandler() {}
 
   virtual net::URLRequestJob* MaybeCreateJob(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate) const OVERRIDE {
@@ skipping 36 matching lines @@
   scoped_refptr<BlobData> blob_data(new BlobData());
   blob_data->AppendData(data);
   blob_storage_controller_->AddFinishedBlob(blob_url_, blob_data);
 }
 
 ScopedTextBlob::~ScopedTextBlob() {
   blob_storage_controller_->RemoveBlob(blob_url_);
 }
 
 }  // namespace webkit_blob