Fix dependencies on OutOfProcessPatcher.

components/update_client/component_patcher_operation.cc

 // Copyright 2014 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 "components/update_client/component_patcher_operation.h"
 
 #include <stdint.h>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/memory_mapped_file.h"
 #include "base/location.h"
 #include "base/strings/string_number_conversions.h"
+#include "components/update_client/out_of_process_patcher.h"
 #include "components/update_client/update_client.h"
 #include "components/update_client/update_client_errors.h"
 #include "components/update_client/utils.h"
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff/bsdiff.h"
 
 namespace update_client {
 
 namespace {
 
@@ skipping 137 matching lines @@
 
 void DeltaUpdateOpCreate::DoRun(const ComponentPatcher::Callback& callback) {
   if (!base::Move(patch_abs_path_, output_abs_path_))
     callback.Run(UnpackerError::kDeltaOperationFailure, 0);
   else
     callback.Run(UnpackerError::kNone, 0);
 }
 
 DeltaUpdateOpPatch::DeltaUpdateOpPatch(
     const std::string& operation,
-    scoped_refptr<OutOfProcessPatcher> out_of_process_patcher)
+    const scoped_refptr<OutOfProcessPatcher>& out_of_process_patcher)
     : operation_(operation), out_of_process_patcher_(out_of_process_patcher) {
   DCHECK(operation == kBsdiff || operation == kCourgette);
 }
 
 DeltaUpdateOpPatch::~DeltaUpdateOpPatch() {
 }
 
 UnpackerError DeltaUpdateOpPatch::DoParseArguments(
     const base::DictionaryValue* command_args,
     const base::FilePath& input_dir,
@@ skipping 52 matching lines @@
     } else {
       callback.Run(UnpackerError::kDeltaOperationFailure,
                    result + kCourgetteErrorOffset);
     }
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace update_client