Revert of Clean up Test's resourcePath code.

bench/SkBenchmark.cpp

Index: bench/SkBenchmark.cpp
diff --git a/bench/SkBenchmark.cpp b/bench/SkBenchmark.cpp
index 1f12ed339f71bd40e77ec95f21ca95823dd033be..d995415632d500fe563dbabcd860f5e2b0b8251d 100644
--- a/bench/SkBenchmark.cpp
+++ b/bench/SkBenchmark.cpp
@@ -12,7 +12,7 @@
 
 template BenchRegistry* BenchRegistry::gHead;
 
-const char* SkBenchmark::gResourcePath;
+SkString SkBenchmark::gResourcePath;
 
 SkBenchmark::SkBenchmark() {
     fForceAlpha = 0xFF;
@@ -55,13 +55,6 @@
     }
 }
 
-void SkBenchmark::SetResourcePath(const char* resourcePath) {
-    gResourcePath = resourcePath;
-}
-
-SkString SkBenchmark::GetResourcePath() {
-    return SkString(gResourcePath);
-}
 
 ///////////////////////////////////////////////////////////////////////////////