Disable GViewRequestInterceptorTest.InterceptPdfWithNoPlugin on official builds.

chrome/browser/chromeos/gview_request_interceptor_unittest.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 <string>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/message_loop.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
@@ skipping 226 matching lines @@
   plugin_prefs_->EnablePlugin(false, pdf_path_);
 
   net::URLRequest request(GURL(kPdfUrl), &test_delegate_);
   SetupRequest(&request);
   request.Start();
   MessageLoop::current()->Run();
   EXPECT_EQ(1, test_delegate_.received_redirect_count());
   EXPECT_EQ(GURL(kPdfUrlIntercepted), request.url());
 }
 
+#if !defined(OFFICIAL_BUILD)
+// Official builds have pdf plugin by default, and we cannot unload it, so the
+// test fails. Since pdf plugin is always present, we don't need to run this
+// test.
 TEST_F(GViewRequestInterceptorTest, InterceptPdfWithNoPlugin) {
   SetPDFPluginLoadedState(false);
 
   net::URLRequest request(GURL(kPdfUrl), &test_delegate_);
   SetupRequest(&request);
   request.Start();
   MessageLoop::current()->Run();
   EXPECT_EQ(1, test_delegate_.received_redirect_count());
   EXPECT_EQ(GURL(kPdfUrlIntercepted), request.url());
 }
+#endif
 
 TEST_F(GViewRequestInterceptorTest, InterceptPowerpoint) {
   net::URLRequest request(GURL(kPptUrl), &test_delegate_);
   SetupRequest(&request);
   request.Start();
   MessageLoop::current()->Run();
   EXPECT_EQ(1, test_delegate_.received_redirect_count());
   EXPECT_EQ(GURL(kPptUrlIntercepted), request.url());
 }
 
@@ skipping 16 matching lines @@
   SetupRequest(&request);
   request.Start();
   MessageLoop::current()->Run();
   EXPECT_EQ(0, test_delegate_.received_redirect_count());
   EXPECT_EQ(GURL(kPdfBlob), request.url());
 }
 
 }  // namespace
 
 }  // namespace chromeos