Convert find_in_page.py pyauto test to a browser_test

chrome/test/functional/PYAUTO_TESTS

 # 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.
 #
 # This file lists the pyauto tests that run as a part of the functional test
 # suite.
 #
 # Tests can be enabled on a per-platform basis. Tests not listed here will
 # not be run.
 #
@@ skipping 31 matching lines @@
       'browsing_data',
       'chromoting.it2me_basic',
       'codesign',
       'content',
       'cookies',
       'crash_reporter',
       'databases',
       'downloads',
       'execute_javascript',
       'extensions',
-      'find_in_page',
       'flash',
       'fullscreen_mouselock',
       'history',
       'https',
       'gtalk.test_basic',
       'imports',
       'indexeddb',
       'infobars',
       'instant',
       'multiprofile',
@@ skipping 290 matching lines @@
       '-browser.BrowserTest.testKillAndReloadSharedProcess',
       # crbug.com/129469
       '-chromeos_prefs.ChromeosPrefsTest.testCaptureUserPhoto',
       # Downloads panel stays even after declining a download.
       # crosbug.com/14728
       '-downloads.DownloadsTest.testDeclineDangerousDownload',
       # crosbug.com/19556
       '-extensions.ExtensionsTest.testAllowAccessFileURLs',
       '-extensions.ExtensionsTest.testAllowIncognitoExtension',
       '-extensions.ExtensionsTest.testDisableEnableExtension',
-      # Need internal data dirs in autotest package. crosbug.com/6855
-      '-find_in_page.FindMatchTests.testSearchInPDF',
       # crbug.com/134593
       '-gtalk.test_basic.BasicTest.testCurrentVersion',
       '-gtalk.test_basic.BasicTest.testRCVersion',
       # crbug.com/129498
       '-https.SSLTest.testSSLCertAuthorityOK',
       '-https.SSLTest.testSSLCertOK',
       # crosbug.com/24496
       '-infobars.InfobarTest.testPluginCrashForMultiTabs',
       # crbug.com/109035
       '-infobars.InfobarTest.testPluginCrashInfobar',
@@ skipping 499 matching lines @@
       '-search_engines.SearchEnginesTest.testDiscoverSearchEngine',
       '-ntp.NTPTest.testUninstallApp',
       '-ntp.NTPTest.testLaunchAppWithDefaultSettings',
       '-ntp.NTPTest.testLaunchAppRegularTab',
       '-ntp.NTPTest.testLaunchAppPinnedTab',
       '-ntp.NTPTest.testGetAppsWhenInstallApp',
       '-ntp.NTPTest.testLaunchAppNewWindow',
     ],
   },
 }