Remove strong mode support from property loads.

src/crankshaft/arm64/lithium-codegen-arm64.cc

Index: src/crankshaft/arm64/lithium-codegen-arm64.cc
diff --git a/src/crankshaft/arm64/lithium-codegen-arm64.cc b/src/crankshaft/arm64/lithium-codegen-arm64.cc
index 02dfc5881cbec3338347ae45fbb9565ab7578363..53f59f5a970cdbae291ade9e6fca53e149a6d106 100644
--- a/src/crankshaft/arm64/lithium-codegen-arm64.cc
+++ b/src/crankshaft/arm64/lithium-codegen-arm64.cc
@@ -3046,9 +3046,9 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->result()).Is(x0));
   __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
-                                         SLOPPY, PREMONOMORPHIC).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), instr->typeof_mode(), PREMONOMORPHIC)
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3311,8 +3311,8 @@ void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   }
 
   Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(
-                        isolate(), instr->hydrogen()->language_mode(),
-                        instr->hydrogen()->initialization_state()).code();
+                        isolate(), instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   DCHECK(ToRegister(instr->result()).Is(x0));
@@ -3366,10 +3366,10 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
   __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
   EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(
-          isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(),
-          instr->hydrogen()->initialization_state()).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_INSIDE_TYPEOF,
+                        instr->hydrogen()->initialization_state())
+                        .code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   DCHECK(ToRegister(instr->result()).is(x0));