Fix 15 coverity complaints....

net/url_request/url_request_unittest.cc

 // Copyright (c) 2006-2009 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.
 
 #include "net/url_request/url_request_unittest.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 888 matching lines @@
 
   HRESULT result;
   IShellLink *shell = NULL;
   IPersistFile *persist = NULL;
 
   CoInitialize(NULL);
   // Temporarily create a shortcut for test
   result = CoCreateInstance(CLSID_ShellLink, NULL,
                           CLSCTX_INPROC_SERVER, IID_IShellLink,
                           reinterpret_cast<LPVOID*>(&shell));
-  EXPECT_TRUE(SUCCEEDED(result));
+  ASSERT_TRUE(SUCCEEDED(result));
   result = shell->QueryInterface(IID_IPersistFile,
                              reinterpret_cast<LPVOID*>(&persist));
-  EXPECT_TRUE(SUCCEEDED(result));
+  ASSERT_TRUE(SUCCEEDED(result));
   result = shell->SetPath(app_path.value().c_str());
   EXPECT_TRUE(SUCCEEDED(result));
   result = shell->SetDescription(L"ResolveShortcutTest");
   EXPECT_TRUE(SUCCEEDED(result));
   result = persist->Save(lnk_path.c_str(), TRUE);
   EXPECT_TRUE(SUCCEEDED(result));
   if (persist)
     persist->Release();
   if (shell)
     shell->Release();
@@ skipping 901 matching lines @@
 
     int64 file_size = 0;
     file_util::GetFileSize(app_path, &file_size);
 
     EXPECT_TRUE(!r.is_pending());
     EXPECT_EQ(1, d.response_started_count());
     EXPECT_FALSE(d.received_data_before_response());
     EXPECT_EQ(d.bytes_received(), 0);
   }
 }