Disable because it is too flaky.

chrome/browser/extensions/crx_installer_browsertest.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/download/download_crx_util.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/download/download_test_observer.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 117 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PlatformAppCrx) {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   command_line->AppendSwitch(switches::kEnablePlatformApps);
   EXPECT_TRUE(InstallExtension(
       test_data_dir_.AppendASCII("minimal_platform_app.crx"), 1));
 }
 
-IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PackAndInstallExtension) {
+// This test is disabled. See bug http://crbug.com/130951
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest,
+                       DISABLED_PackAndInstallExtension) {
   if (!extensions::switch_utils::IsOffStoreInstallEnabled())
     return;
 
   const int kNumDownloadsExpected = 1;
   const bool kExpectFileSelectDialog = false;
 
   LOG(ERROR) << "PackAndInstallExtension: Packing extension";
   FilePath crx_path = PackExtension(
       test_data_dir_.AppendASCII("common/background_page"));
   ASSERT_FALSE(crx_path.empty());
@@ skipping 46 matching lines @@
     if (kTestData[i]) {
       EXPECT_EQ(string16(), mock_ui->error()) << kTestData[i];
     } else {
       EXPECT_EQ(l10n_util::GetStringUTF16(
           IDS_EXTENSION_INSTALL_DISALLOWED_ON_SITE),
           mock_ui->error()) << kTestData[i];
     }
   }
 #endif
 }