Remove the static qualifier from functions in header files.

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 5d467949592e27fe050aa512655742801a897523..87947bd7cbcbfe7c3f8543d231f3de577cdca6e2 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -3369,7 +3369,7 @@ class HLoadGlobalGeneric: public HTemplateInstruction<2> {
 };
 
 
-static inline bool StoringValueNeedsWriteBarrier(HValue* value) {
+inline bool StoringValueNeedsWriteBarrier(HValue* value) {
   return !value->type().IsBoolean()
       && !value->type().IsSmi()
       && !(value->IsConstant() && HConstant::cast(value)->ImmortalImmovable());