Cleanup usage of GetResourcePath() after commit bcbc1788b478b1e54079318ad073e8490aa66fae.

bench/ETCBitmapBench.cpp

Index: bench/ETCBitmapBench.cpp
diff --git a/bench/ETCBitmapBench.cpp b/bench/ETCBitmapBench.cpp
index e5ec44f2de820bdb4da78691a81f8e20714ccdb5..529f5f69da49e9c3d88d200825e5f83bdf5aa037 100644
--- a/bench/ETCBitmapBench.cpp
+++ b/bench/ETCBitmapBench.cpp
@@ -89,13 +89,10 @@ protected:
     SkAutoDataUnref fPKMData;
 
 private:
-    SkData *loadPKM() {
-        SkString resourcePath = GetResourcePath();
-        SkString filename = SkOSPath::SkPathJoin(resourcePath.c_str(),
-                                                 "mandrill_128.pkm");
-
+    SkData* loadPKM() {
+        SkString pkmFilename = GetResourcePath("mandrill_128.pkm");
         // Expand the data
-        SkAutoDataUnref fileData(SkData::NewFromFileName(filename.c_str()));
+        SkAutoDataUnref fileData(SkData::NewFromFileName(pkmFilename.c_str()));
         if (NULL == fileData) {
             SkDebugf("Could not open the file. Did you forget to set the resourcePath?\n");
             return NULL;