Add a class to allocate small objects w/o extra calls to new.

src/core/SkTemplatesPriv.h

Index: src/core/SkTemplatesPriv.h
diff --git a/src/core/SkTemplatesPriv.h b/src/core/SkTemplatesPriv.h
deleted file mode 100644
index 79ae6093358993917df7cf3261ef4be93a6063e8..0000000000000000000000000000000000000000
--- a/src/core/SkTemplatesPriv.h
+++ /dev/null
@@ -1,76 +0,0 @@
-
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#ifndef SkTemplatesPriv_DEFINED
-#define SkTemplatesPriv_DEFINED
-
-#include "SkTemplates.h"
-
-////////////////////////////////////////////////////////////////////////////////
-
-#ifdef SK_BUILD_FOR_WIN32
-    #define SK_PLACEMENT_NEW(result, classname, storage, storageSize)   \
-        result = SkNEW(classname)
-
-    #define SK_PLACEMENT_NEW_ARGS(result, classname, storage, storageSize, args)    \
-        result = SkNEW_ARGS(classname, args)
-#else
-    #include <new>
-    #define SK_PLACEMENT_NEW(result, classname, storage, storagesize)       \
-    do {                                                                    \
-        if (storagesize)                                                    \
-        {                                                                   \
-            SkASSERT(storageSize >= sizeof(classname));                     \
-            result = new(storage) classname;                                \
-        }                                                                   \
-        else                                                                \
-            result = SkNEW(classname);                                      \
-    } while (0)
-
-    #define SK_PLACEMENT_NEW_ARGS(result, classname, storage, storagesize, args)        \
-    do {                                                                                \
-        if (storagesize)                                                                \
-        {                                                                               \
-            SkASSERT(storageSize >= sizeof(classname));                                 \
-            result = new(storage) classname args;                                       \
-        }                                                                               \
-        else                                                                            \
-            result = SkNEW_ARGS(classname, args);                                       \
-    } while (0)
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-
-template <class T> class SkAutoTPlacementDelete {
-public:
-    SkAutoTPlacementDelete(T* obj, void* storage) : fObj(obj), fStorage(storage)
-    {
-    }
-    ~SkAutoTPlacementDelete()
-    {
-        if (fObj)
-        {
-            if (fObj == fStorage)
-                fObj->~T();
-            else
-                delete fObj;
-        }
-    }
-    T* detach()
-    {
-        T*  obj = fObj;
-        fObj = NULL;
-        return obj;
-    }
-private:
-    T*      fObj;
-    void*   fStorage;
-};
-
-#endif