fix leaks in SkConf

src/utils/SkRTConf.cpp

Index: src/utils/SkRTConf.cpp
diff --git a/src/utils/SkRTConf.cpp b/src/utils/SkRTConf.cpp
index b871374d3822b1b3d9746462c60e31c9555cdb6a..bb6cb23cb93c366d29f6bc961907b2a83cece592 100644
--- a/src/utils/SkRTConf.cpp
+++ b/src/utils/SkRTConf.cpp
@@ -44,8 +44,8 @@ SkRTConfRegistry::SkRTConfRegistry(): fConfs(100) {
             continue;
         }
 
-        SkString* key = new SkString(keyptr);
-        SkString* val = new SkString(valptr);
+        SkString* key = SkNEW_ARGS(SkString,(keyptr));
+        SkString* val = SkNEW_ARGS(SkString,(valptr));
 
         fConfigFileKeys.append(1, &key);
         fConfigFileValues.append(1, &val);
@@ -53,6 +53,20 @@ SkRTConfRegistry::SkRTConfRegistry(): fConfs(100) {
     sk_fclose(fp);
 }
 
+SkRTConfRegistry::~SkRTConfRegistry() {
+    ConfMap::Iter iter(fConfs);
+    SkTDArray<SkRTConfBase *> *confArray;
+
+    while (iter.next(&confArray)) {
+        delete confArray;
+    }
+
+    for (int i = 0 ; i < fConfigFileKeys.count() ; i++) {
+        SkDELETE(fConfigFileKeys[i]);
+        SkDELETE(fConfigFileValues[i]);
+    }
+}
+
 const char *SkRTConfRegistry::configFileLocation() const {
     return "skia.conf"; // for now -- should probably do something fancier like home directories or whatever.
 }