Move GrTMultiMap to src/core and rename it

src/core/SkTMultiMap.h

Index: src/core/SkTMultiMap.h
diff --git a/src/gpu/GrTMultiMap.h b/src/core/SkTMultiMap.h
similarity index 95%
rename from src/gpu/GrTMultiMap.h
rename to src/core/SkTMultiMap.h
index 0007a04a2adb6c6dd535bbdf3dd2d5f5ac21663e..c0b59ba0b9534a9a03512306efa8ebfe9eacc39e 100644
--- a/src/gpu/GrTMultiMap.h
+++ b/src/core/SkTMultiMap.h
@@ -6,8 +6,8 @@
  * found in the LICENSE file.
  */
 
-#ifndef GrTMultiMap_DEFINED
-#define GrTMultiMap_DEFINED
+#ifndef SkTMultiMap_DEFINED
+#define SkTMultiMap_DEFINED
 
 #include "GrTypes.h"
 #include "SkTDynamicHash.h"
@@ -18,7 +18,7 @@
 template <typename T,
           typename Key,
           typename HashTraits=T>
-class GrTMultiMap {
+class SkTMultiMap {
     struct ValueList {
         explicit ValueList(T* value) : fValue(value), fNext(NULL) {}
 
@@ -28,9 +28,9 @@ class GrTMultiMap {
         ValueList* fNext;
     };
 public:
-    GrTMultiMap() : fCount(0) {}
+    SkTMultiMap() : fCount(0) {}
 
-    ~GrTMultiMap() {
+    ~SkTMultiMap() {
         SkASSERT(fCount == 0);
         SkASSERT(fHash.count() == 0);
     }