Fixed the hash key comparison function.
Review URL: https://codereview.appspot.com/7378065

git-svn-id: http://skia.googlecode.com/svn/trunk@7853 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrResourceCache.h b/src/gpu/GrResourceCache.h
index dd8ba31..f05ba98 100644
--- a/src/gpu/GrResourceCache.h
+++ b/src/gpu/GrResourceCache.h
@@ -132,7 +132,7 @@
 
     struct Key {
         int compare(const HashedKey& hashedKey) const {
-            return fHashedKey.compare(fHashedKey);
+            return fHashedKey.compare(hashedKey);
         }
 
         HashedKey fHashedKey;