Rename write buffers to store buffers.

src/store-buffer-inl.h

Index: src/store-buffer-inl.h
===================================================================
--- src/store-buffer-inl.h	(revision 6183)
+++ src/store-buffer-inl.h	(working copy)
@@ -29,21 +29,21 @@
 #define V8_WRITE_BARRIER_INL_H_
 
 #include "v8.h"
-#include "write-buffer.h"
+#include "store-buffer.h"
 
 namespace v8 {
 namespace internal {
 
-Address WriteBuffer::TopAddress() {
-  return reinterpret_cast<Address>(Heap::write_buffer_top_address());
+Address StoreBuffer::TopAddress() {
+  return reinterpret_cast<Address>(Heap::store_buffer_top_address());
 }
 
 
-void WriteBuffer::Mark(Address addr) {
-  Address* top = reinterpret_cast<Address*>(Heap::write_buffer_top());
+void StoreBuffer::Mark(Address addr) {
+  Address* top = reinterpret_cast<Address*>(Heap::store_buffer_top());
   *top++ = addr;
-  Heap::public_set_write_buffer_top(top);
-  if ((reinterpret_cast<uintptr_t>(top) & kWriteBufferOverflowBit) != 0) {
+  Heap::public_set_store_buffer_top(top);
+  if ((reinterpret_cast<uintptr_t>(top) & kStoreBufferOverflowBit) != 0) {
     ASSERT(top == limit_);
     Compact();
   } else {