Update pdf browser tests to use test data from new location.

.gitignore

 *.gypcmd
 *.mk
 *.ncb
 *.opensdf
 *.props
 *.pyc
 *.rules
 *.sdf
 *.sln
 *.suo
@@ skipping 101 matching lines @@
 /chrome/test/chromeos/autotest/files/client/deps/telemetry_dep/test_src/
 /chrome/test/data/extensions/api_test/permissions/nacl_enabled/bin
 /chrome/test/data/firefox2_profile/searchplugins
 /chrome/test/data/firefox2_searchplugins
 /chrome/test/data/firefox3_profile/searchplugins
 /chrome/test/data/firefox3_searchplugins
 /chrome/test/data/gpu/vectortown_endurance/
 /chrome/test/data/gpu/vt/
 /chrome/test/data/layout_tests
 /chrome/test/data/osdd
+/chrome/test/data/pdf_private
 /chrome/test/data/perf/canvas_bench
 /chrome/test/data/perf/frame_rate/content
 /chrome/test/data/perf/frame_rate/private
 /chrome/test/data/perf/private/
 /chrome/test/data/perf/third_party/
 /chrome/test/data/plugin/
-/chrome/test/data/pyauto_private
 /chrome/test/data/webrtc/resources
 /chrome/tools/memory
 /chrome/tools/test/reference_build
 /chrome/unit_tests_run.xml
 /chrome_elf/chrome_elf_resources.xml
 /cloud_print/cloud_print_version_resources.xml
 /components/chrome_settings_proto_generated_compile.xml
 /components/cloud_policy_proto_generated_compile.xml
 /components/rappor.xml
 /components/variations.xml
@@ skipping 238 matching lines @@
 /webkit/data/test_shell/plugins
 /webkit/data/xbm_decoder
 /webkit/Debug
 /webkit/Release
 /webkit/renderer/media/crypto/ppapi/cdm
 /webpagereplay_logs/
 /win8/delegate_execute/delegate_execute_version_resources.xml
 /win8/metro_driver/metro_driver_version_resources.xml
 /x86-generic_out/
 /xcodebuild