Fully move PathService into the base namespace.

BUG=838398

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_compile_x64_dbg;master.tryserver.chromium.android:android_compile_x86_dbg;master.tryserver.chromium.android:android_cronet_tester;master.tryserver.chromium.linux:linux_mojo;master.tryserver.chromium.linux:linux_vr;master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.win:win10_chromium_x64_rel_ng
Change-Id: Ibb79d0d8090cece52d7a20269153718992c8c2d1
Reviewed-on: https://chromium-review.googlesource.com/1036570
Commit-Queue: Avi Drissman <[email protected]>
Reviewed-by: Will Harris <[email protected]>
Reviewed-by: John Abd-El-Malek <[email protected]>
Cr-Commit-Position: refs/heads/master@{#556512}
diff --git a/ash/test/ash_test_suite.cc b/ash/test/ash_test_suite.cc
index ee7b43d..4c17af8 100644
--- a/ash/test/ash_test_suite.cc
+++ b/ash/test/ash_test_suite.cc
@@ -42,7 +42,7 @@
 
   // Load ash test resources and en-US strings; not 'common' (Chrome) resources.
   base::FilePath path;
-  PathService::Get(base::DIR_MODULE, &path);
+  base::PathService::Get(base::DIR_MODULE, &path);
   base::FilePath ash_test_strings =
       path.Append(FILE_PATH_LITERAL("ash_test_strings.pak"));
   ui::ResourceBundle::InitSharedInstanceWithPakPath(ash_test_strings);