NaCl: Fix Chromium style warnings in src/trusted/plugin/

ppapi/native_client/src/trusted/plugin/nacl_subprocess.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 "ppapi/native_client/src/trusted/plugin/nacl_subprocess.h"
 
 #include <stdarg.h>
 
 #include "native_client/src/shared/srpc/nacl_srpc.h"
 #include "ppapi/native_client/src/trusted/plugin/plugin_error.h"
 #include "ppapi/native_client/src/trusted/plugin/srpc_params.h"
 
 namespace plugin {
 
+NaClSubprocess::NaClSubprocess(const std::string& description,
+                               ServiceRuntime* service_runtime,
+                               SrpcClient* srpc_client)
+  : description_(description),
+    service_runtime_(service_runtime),
+    srpc_client_(srpc_client) {
+}
+
 std::string NaClSubprocess::detailed_description() const {
   std::stringstream ss;
   ss << description()
      << "={ this=" << static_cast<const void*>(this)
      << ", srpc_client=" << static_cast<void*>(srpc_client_.get())
      << ", service_runtime=" << static_cast<void*>(service_runtime_.get())
      << " }";
   return ss.str();
 }
 
@@ skipping 102 matching lines @@
         }
         params->ins()[i]->arrays.str = input;
         break;
       }
     }
   }
   return srpc_client_->Invoke(method_name, params);
 }
 
 }  // namespace plugin