Disable FLAKY test.

chrome/browser/extensions/extension_history_apitest.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 "base/base_switches.h"
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "net/base/mock_host_resolver.h"
 
 class ExtensionHistoryApiTest : public ExtensionApiTest {
  public:
   virtual void SetUpInProcessBrowserTestFixture() {
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
 
     host_resolver()->AddRule("www.a.com", "127.0.0.1");
     host_resolver()->AddRule("www.b.com", "127.0.0.1");
 
     ASSERT_TRUE(StartTestServer());
   }
 };
 
 // Full text search indexing sometimes exceeds a timeout.
 // Fix this as part of crbug/76170.
-IN_PROC_BROWSER_TEST_F(ExtensionHistoryApiTest, FLAKY_MiscSearch) {
+IN_PROC_BROWSER_TEST_F(ExtensionHistoryApiTest, DISABLED_MiscSearch) {
   ASSERT_TRUE(RunExtensionSubtest("history", "misc_search.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionHistoryApiTest, TimedSearch) {
   ASSERT_TRUE(RunExtensionSubtest("history", "timed_search.html")) << message_;
 }
 
 #if defined(OS_WIN)
 // Flakily times out on Win - See http://crbug.com/88318
 #define MAYBE_Delete FLAKY_Delete
@@ skipping 14 matching lines @@
 // Fix this as part of crbug/76170.
 #define MAYBE_SearchAfterAdd FLAKY_SearchAfterAdd
 #else
 #define MAYBE_SearchAfterAdd SearchAfterAdd
 #endif
 
 IN_PROC_BROWSER_TEST_F(ExtensionHistoryApiTest, MAYBE_SearchAfterAdd) {
   ASSERT_TRUE(RunExtensionSubtest("history", "search_after_add.html"))
       << message_;
 }