Fix a code ugliness issue: avoid using two variables named "size" inside the same for loop.
diff --git a/WebKit/android/jni/WebStorage.cpp b/WebKit/android/jni/WebStorage.cpp
index f175fd3..07e4880 100644
--- a/WebKit/android/jni/WebStorage.cpp
+++ b/WebKit/android/jni/WebStorage.cpp
@@ -93,9 +93,9 @@
         if (manifestOrigin.get() == 0)
             continue;
         if (manifestOrigin->isSameSchemeHostPort(securityOrigin.get())) {
-            int64_t size = 0;
-            WebCore::cacheStorage().cacheGroupSize(manifestUrls[i].string(), &size);
-            usage += size;
+            int64_t cacheSize = 0;
+            WebCore::cacheStorage().cacheGroupSize(manifestUrls[i].string(), &cacheSize);
+            usage += cacheSize;
         }
     }
     return usage;