Move Partition Allocator into Chromium base.

third_party/WebKit/Source/wtf/Allocator.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WTF_Allocator_h
 #define WTF_Allocator_h
 
 #include "wtf/Assertions.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/allocator/Partitions.h"
@@ skipping 100 matching lines @@
   }                                                                   \
                                                                       \
   void operator delete(void* p) { ::WTF::Partitions::fastFree(p); }   \
                                                                       \
   void* operator new[](size_t size) {                                 \
     return ::WTF::Partitions::fastMalloc(size, typeName);             \
   }                                                                   \
                                                                       \
   void operator delete[](void* p) { ::WTF::Partitions::fastFree(p); } \
   void* operator new(size_t, NotNullTag, void* location) {            \
-    ASSERT(location);                                                 \
+    DCHECK(location);                                                 \
     return location;                                                  \
   }                                                                   \
                                                                       \
  private:                                                             \
   typedef int __thisIsHereToForceASemicolonAfterThisMacro
 
+// In official builds, do not include type info string literals to avoid
+// bloating the binary.
+#if defined(OFFICIAL_BUILD)
+#define WTF_HEAP_PROFILER_TYPE_NAME(T) nullptr
+#else
+#define WTF_HEAP_PROFILER_TYPE_NAME(T) ::WTF::getStringWithTypeName<T>()
+#endif
+
 // Both of these macros enable fast malloc and provide type info to the heap
 // profiler. The regular macro does not provide type info in official builds,
 // to avoid bloating the binary with type name strings. The |WITH_TYPE_NAME|
 // variant provides type info unconditionally, so it should be used sparingly.
 // Furthermore, the |WITH_TYPE_NAME| variant does not work if |type| is a
 // template argument; |USING_FAST_MALLOC| does.
 #define USING_FAST_MALLOC(type) \
   USING_FAST_MALLOC_INTERNAL(type, WTF_HEAP_PROFILER_TYPE_NAME(type))
 #define USING_FAST_MALLOC_WITH_TYPE_NAME(type) \
   USING_FAST_MALLOC_INTERNAL(type, #type)
 
 }  // namespace WTF
 
 #endif /* WTF_Allocator_h */