Update V8 to r7427: Initial merge by git

As required by WebKit r82507

Change-Id: I7ae83ef3f689356043b4929255b7c1dd31d8c5df
diff --git a/src/cpu-profiler-inl.h b/src/cpu-profiler-inl.h
index 440dedc..a7fffe0 100644
--- a/src/cpu-profiler-inl.h
+++ b/src/cpu-profiler-inl.h
@@ -41,8 +41,8 @@
 
 void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
   code_map->AddCode(start, entry, size);
-  if (sfi_address != NULL) {
-    entry->set_shared_id(code_map->GetSFITag(sfi_address));
+  if (shared != NULL) {
+    entry->set_shared_id(code_map->GetSharedId(shared));
   }
 }
 
@@ -57,7 +57,7 @@
 }
 
 
-void SFIMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
+void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
   code_map->MoveCode(from, to);
 }