Fix method dispatch in Keyed/StoreIC, and JumpIfNotUniqueName usage

src/ic/arm/ic-compiler-arm.cc

Index: src/ic/arm/ic-compiler-arm.cc
diff --git a/src/ic/arm/ic-compiler-arm.cc b/src/ic/arm/ic-compiler-arm.cc
index e918fdc9c0e34a5ccaa9a37901fe27bc301463f1..7bef56e94de091e68cdc02f0da296a925286b84f 100644
--- a/src/ic/arm/ic-compiler-arm.cc
+++ b/src/ic/arm/ic-compiler-arm.cc
@@ -44,7 +44,11 @@ Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
     // In case we are compiling an IC for dictionary loads and stores, just
     // check whether the name is unique.
     if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
-      __ JumpIfNotUniqueName(this->name(), &miss);
+      Register tmp = scratch1();
+      __ JumpIfSmi(this->name(), &miss);
+      __ ldr(tmp, FieldMemOperand(this->name(), HeapObject::kMapOffset));
+      __ ldrb(tmp, FieldMemOperand(tmp, Map::kInstanceTypeOffset));
+      __ JumpIfNotUniqueNameInstanceType(tmp, &miss);
     } else {
       __ cmp(this->name(), Operand(name));
       __ b(ne, &miss);