Make the TestServer use an absolute document root path.

sync/internal_api/http_bridge_unittest.cc

Index: sync/internal_api/http_bridge_unittest.cc
diff --git a/sync/internal_api/http_bridge_unittest.cc b/sync/internal_api/http_bridge_unittest.cc
index 2692480c7397edadb7ce376e2880249d652204b4..1f36ed271f77eabd6b06c1e2838fc120ea68b495 100644
--- a/sync/internal_api/http_bridge_unittest.cc
+++ b/sync/internal_api/http_bridge_unittest.cc
@@ -14,18 +14,12 @@
 
 namespace syncer {
 
-namespace {
-// TODO(timsteele): Should use PathService here. See Chromium Issue 3113.
-const base::FilePath::CharType kDocRoot[] =
-    FILE_PATH_LITERAL("chrome/test/data");
-}
-
 class SyncHttpBridgeTest : public testing::Test {
  public:
   SyncHttpBridgeTest()
       : test_server_(net::TestServer::TYPE_HTTP,
                      net::TestServer::kLocalhost,
-                     base::FilePath(kDocRoot)),
+                     net::TestServer::GetTestDataPath()),
         fake_default_request_context_getter_(NULL),
         bridge_for_race_test_(NULL),
         io_thread_("IO thread") {