remove some unused stuff

src/gpu/GrTemplates.h

Index: src/gpu/GrTemplates.h
diff --git a/src/gpu/GrTemplates.h b/src/gpu/GrTemplates.h
index 8e43a15f7b37bbbd6a39b3b32c3ddaf8c3f38bf5..8eab9c5ef3af97f5014b60b1dd07fae83210eac0 100644
--- a/src/gpu/GrTemplates.h
+++ b/src/gpu/GrTemplates.h
@@ -22,47 +22,4 @@ template <typename Dst, typename Src> Dst GrTCast(Src src) {
     return data.dst;
 }
 
-/**
- * takes a T*, saves the value it points to,  in and restores the value in the
- * destructor
- * e.g.:
- * {
- *      GrAutoTRestore<int*> autoCountRestore;
- *      if (useExtra) {
- *          autoCountRestore.reset(&fCount);
- *          fCount += fExtraCount;
- *      }
- *      ...
- * }  // fCount is restored
- */
-template <typename T> class GrAutoTRestore : SkNoncopyable {
-public:
-    GrAutoTRestore() : fPtr(NULL), fVal() {}
-
-    GrAutoTRestore(T* ptr) {
-        fPtr = ptr;
-        if (ptr) {
-            fVal = *ptr;
-        }
-    }
-
-    ~GrAutoTRestore() {
-        if (fPtr) {
-            *fPtr = fVal;
-        }
-    }
-
-    // restores previously saved value (if any) and saves value for passed T*
-    void reset(T* ptr) {
-        if (fPtr) {
-            *fPtr = fVal;
-        }
-        fPtr = ptr;
-        fVal = *ptr;
-    }
-private:
-    T* fPtr;
-    T  fVal;
-};
-
 #endif