Refactor how we handle resources path in Tests.

tests/FontHostTest.cpp

Index: tests/FontHostTest.cpp
diff --git a/tests/FontHostTest.cpp b/tests/FontHostTest.cpp
index bc87aaa7543f105e7373f220cad1d70de575f836..23625b38749a8cf72b52220c43236b7f8f461694 100644
--- a/tests/FontHostTest.cpp
+++ b/tests/FontHostTest.cpp
@@ -5,6 +5,7 @@
  * found in the LICENSE file.
  */
 
+#include "Resources.h"
 #include "SkEndian.h"
 #include "SkFontStream.h"
 #include "SkOSFile.h"
@@ -149,7 +150,7 @@ static void test_fontstream(skiatest::Reporter* reporter, SkStream* stream) {
 
 static void test_fontstream(skiatest::Reporter* reporter) {
     // This test cannot run if there is no resource path.
-    SkString resourcePath = skiatest::Test::GetResourcePath();
+    SkString resourcePath = GetResourcePath();
     if (resourcePath.isEmpty()) {
         SkDebugf("Could not run fontstream test because resourcePath not specified.");
         return;