VectorICs: Remove --vector-stores flag.

src/ic/access-compiler.cc

Index: src/ic/access-compiler.cc
diff --git a/src/ic/access-compiler.cc b/src/ic/access-compiler.cc
index 951966e7debe521a2c0901e59a962d48514c7134..0f1b7b9bf1a38839d268b981e677456c6cc57cf7 100644
--- a/src/ic/access-compiler.cc
+++ b/src/ic/access-compiler.cc
@@ -55,8 +55,7 @@ Register PropertyAccessCompiler::slot() const {
   if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) {
     return LoadDescriptor::SlotRegister();
   }
-  DCHECK(FLAG_vector_stores &&
-         (kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC));
+  DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC);
   return VectorStoreICDescriptor::SlotRegister();
 }
 
@@ -65,8 +64,7 @@ Register PropertyAccessCompiler::vector() const {
   if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) {
     return LoadWithVectorDescriptor::VectorRegister();
   }
-  DCHECK(FLAG_vector_stores &&
-         (kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC));
+  DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC);
   return VectorStoreICDescriptor::VectorRegister();
 }
 }  // namespace internal