Make the strict-mode calling convention for contextual calls the default one.

src/ia32/ic-ia32.cc

Index: src/ia32/ic-ia32.cc
diff --git a/src/ia32/ic-ia32.cc b/src/ia32/ic-ia32.cc
index 7aa92f23fa7a3951ed095fb2ec0486d1e1b07e60..b034e494ea7bfe06ccaf3e69bf16d40d094d61c9 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/ia32/ic-ia32.cc
@@ -1112,8 +1112,8 @@ void CallICBase::GenerateMiss(MacroAssembler* masm,
 
     // Patch the receiver on the stack.
     __ bind(&global);
-    CallStubCompiler::FetchGlobalProxy(masm, edx, edi);
-    __ mov(Operand(esp, (argc + 1) * kPointerSize), edx);
+    __ mov(Operand(esp, (argc + 1) * kPointerSize),
+           masm->isolate()->factory()->undefined_value());
 
     __ bind(&invoke);
   }