Use GrResourceCache2 to service content key lookups

src/core/SkTMultiMap.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTMultiMap_DEFINED
 #define SkTMultiMap_DEFINED
@@ skipping 84 matching lines @@
             if (f(list->fValue)){
                 return list->fValue;
             }
             list = list->fNext;
         }
         return NULL;
     }
 
     int count() const { return fCount; }
 
+#ifdef SK_DEBUG
+    // This is not particularly fast and only used for validation, so debug only.
+    int countForKey(const Key& key) const {
+        int count = 0;
+        ValueList* list = fHash.find(key);
+        while (list) {
+            list = list->fNext;
+            ++count;
+        }
+        return count;
+    }
+#endif
+
 private:
     SkTDynamicHash<ValueList, Key> fHash;
     int fCount;
 };
 
 #endif