Refactor extension event distribution to use Values instead of JSON strings.

chrome/browser/extensions/api/terminal/terminal_private_api.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 "chrome/browser/extensions/api/terminal/terminal_private_api.h"
 
 #include "base/bind.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
@@ skipping 32 matching lines @@
                          pid_t pid,
                          const std::string& output_type,
                          const std::string& output) {
   if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
         base::Bind(&NotifyProcessOutput, profile, extension_id,
                                          pid, output_type, output));
     return;
   }
 
-  base::ListValue args;
-  args.Append(new base::FundamentalValue(pid));
-  args.Append(new base::StringValue(output_type));
-  args.Append(new base::StringValue(output));
-
-  std::string args_json;
-  base::JSONWriter::Write(&args, &args_json);
+  scoped_ptr<base::ListValue> args(new base::ListValue());
+  args->Append(new base::FundamentalValue(pid));
+  args->Append(new base::StringValue(output_type));
+  args->Append(new base::StringValue(output));
 
   if (profile && profile->GetExtensionEventRouter()) {
     profile->GetExtensionEventRouter()->DispatchEventToExtension(
         extension_id, extensions::event_names::kOnTerminalProcessOutput,
-        args_json, NULL, GURL());
+        args.Pass(), NULL, GURL());
   }
 }
 
 }  // namespace
 
 TerminalPrivateFunction::TerminalPrivateFunction() {}
 
 TerminalPrivateFunction::~TerminalPrivateFunction() {}
 
 bool TerminalPrivateFunction::RunImpl() {
@@ skipping 138 matching lines @@
 
   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
       base::Bind(&OnTerminalResizeFunction::RespondOnUIThread, this,
       success));
 }
 
 void OnTerminalResizeFunction::RespondOnUIThread(bool success) {
   SetResult(new base::FundamentalValue(success));
   SendResponse(true);
 }