Change the signature of JSONReader::Read() and related methods to be more

chrome/test/automation/tab_proxy.cc

 // Copyright (c) 2006-2008 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/test/automation/tab_proxy.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "chrome/common/json_value_serializer.h"
@@ skipping 537 matching lines @@
   if (!succeeded) {
     delete response;
     return false;
   }
   // Wrap |json| in an array before deserializing because valid JSON has an
   // array or an object as the root.
   json.insert(0, "[");
   json.append("]");
 
   JSONStringValueSerializer deserializer(json);
-  succeeded = deserializer.Deserialize(value, NULL);
+  *value = deserializer.Deserialize(NULL);
 
   delete response;
-  return succeeded;
+  return *value != NULL;
 }
 
 bool TabProxy::GetConstrainedWindowCount(int* count) const {
   if (!is_valid())
     return false;
 
   if (!count) {
     NOTREACHED();
     return false;
   }
@@ skipping 507 matching lines @@
 
   scoped_ptr<IPC::Message> response_deleter(response);  // Delete on return.
   if (!succeeded)
     return false;
 
   void* iter = NULL;
   bool successed_set_value = false;
   succeeded = response->ReadBool(&iter, &successed_set_value);
   return succeeded && successed_set_value;
 }