Register ArrayBufferContents' adjustAmountOfMemory in V8Initializer::initialize

third_party/WebKit/Source/wtf/ArrayBufferContents.h

Index: third_party/WebKit/Source/wtf/ArrayBufferContents.h
diff --git a/third_party/WebKit/Source/wtf/ArrayBufferContents.h b/third_party/WebKit/Source/wtf/ArrayBufferContents.h
index 3050379251aa5d91f46e17676ae9f3e7acc5fa45..cc768c99844ece46e81d06aec7a18f7819487998 100644
--- a/third_party/WebKit/Source/wtf/ArrayBufferContents.h
+++ b/third_party/WebKit/Source/wtf/ArrayBufferContents.h
@@ -29,6 +29,7 @@
 
 #include "wtf/Allocator.h"
 #include "wtf/Assertions.h"
+#include "wtf/MainThread.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
@@ -37,6 +38,8 @@
 
 namespace WTF {
 
+typedef void(*AdjustAmountOfExternalAllocatedMemoryFunction)(int size);
+
 class WTF_EXPORT ArrayBufferContents {
     WTF_MAKE_NONCOPYABLE(ArrayBufferContents);
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
@@ -76,8 +79,9 @@ public:
     static void allocateMemory(size_t, InitializationPolicy, void*&);
     static void allocateMemoryOrNull(size_t, InitializationPolicy, void*&);
     static void freeMemory(void*, size_t);
-    static void setAdjustAmoutOfExternalAllocatedMemoryFunction(AdjustAmountOfExternalAllocatedMemoryFunction function)
+    static void initialize(AdjustAmountOfExternalAllocatedMemoryFunction function)
     {
+        ASSERT(isMainThread());
         ASSERT(!s_adjustAmountOfExternalAllocatedMemoryFunction);
         s_adjustAmountOfExternalAllocatedMemoryFunction = function;
     }