Fixit: Remove bunch of coverity warnings from chrome/installer/*.

chrome/installer/setup/uninstall.cc

 // Copyright (c) 2009 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.
 //
 // This file defines the methods useful for uninstalling Chrome.
 
 #include "chrome/installer/setup/uninstall.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 118 matching lines @@
   } else {
     LOG(INFO) << "install destination path: " << install_path;
   }
 
   // Move setup.exe to the temp path.
   std::wstring setup_exe(installer::GetInstallerPathUnderChrome(
       install_path, installed_version.GetString()));
   file_util::AppendToPath(&setup_exe, file_util::GetFilenameFromPath(exe_path));
 
   std::wstring temp_file;
-  file_util::CreateTemporaryFileName(&temp_file);
-  file_util::Move(setup_exe, temp_file);
+  if (!file_util::CreateTemporaryFileName(&temp_file))
+    LOG(ERROR) << "Failed to create temporary file for setup.exe.";
+  else
+    file_util::Move(setup_exe, temp_file);
 
   // Move the browser's persisted local state
   FilePath user_local_state;
   if (chrome::GetDefaultUserDataDirectory(&user_local_state)) {
     std::wstring user_local_file(
         user_local_state.Append(chrome::kLocalStateFilename).value());
 
-    file_util::CreateTemporaryFileName(local_state_path);
-    file_util::CopyFile(user_local_file, *local_state_path);
+    if (!file_util::CreateTemporaryFileName(local_state_path))
+      LOG(ERROR) << "Failed to create temporary file for Local State.";
+    else 
+      file_util::CopyFile(user_local_file, *local_state_path);
   }
 
   LOG(INFO) << "Deleting install path " << install_path;
   if (!file_util::Delete(install_path, true)) {
     LOG(ERROR) << "Failed to delete folder (1st try): " << install_path;
     // Try closing any running chrome processes and deleting files once again.
     CloseAllChromeProcesses();
     if (!file_util::Delete(install_path, true))
       LOG(ERROR) << "Failed to delete folder (2nd try): " << install_path;
   }
@@ skipping 252 matching lines @@
                                     distribution_data);
   }
 
   // Try and delete the preserved local state once the post-install
   // operations are complete.
   if (!local_state_path.empty())
     file_util::Delete(local_state_path, false);
 
   return ret;
 }