Fix memory leak in ConflictingDllsTest.

chrome/browser/diagnostics/recon_diagnostics.cc

 // Copyright (c) 2011 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/diagnostics/recon_diagnostics.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
@@ skipping 64 matching lines @@
  public:
   ConflictingDllsTest() : DiagnosticTest(ASCIIToUTF16("Conflicting modules")) {}
 
   virtual int GetId() { return 0; }
 
   virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
 #if defined(OS_WIN)
     EnumerateModulesModel* model = EnumerateModulesModel::GetInstance();
     model->set_limited_mode(true);
     model->ScanNow();
-    ListValue* list = model->GetModuleList();
+    scoped_ptr<ListValue> list(model->GetModuleList());
     if (!model->confirmed_bad_modules_detected() &&
         !model->suspected_bad_modules_detected()) {
       RecordSuccess(ASCIIToUTF16("No conflicting modules found"));
       return true;
     }
 
     string16 failures = ASCIIToUTF16("Possibly conflicting modules:");
     DictionaryValue* dictionary;
     for (size_t i = 0; i < list->GetSize(); ++i) {
       if (!list->GetDictionary(i, &dictionary))
@@ skipping 319 matching lines @@
   path = path.Append(chrome::kBookmarksFileName);
   return new JSONTest(path, ASCIIToUTF16("BookMarks JSON"), 2 * kOneMeg);
 }
 
 DiagnosticTest* MakeLocalStateTest() {
   FilePath path;
   PathService::Get(chrome::DIR_USER_DATA, &path);
   path = path.Append(chrome::kLocalStateFilename);
   return new JSONTest(path, ASCIIToUTF16("Local State JSON"), 50 * kOneKilo);
 }