ARM: make sure that the expected code size is computed in predictable scope.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index 005fb97513d0277325c9ff516612aeb922f1949c..2dcb53dd175f24968b775796febddf9df395dd0d 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -4667,8 +4667,9 @@ void VectorKeyedStoreICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (masm->isolate()->function_entry_hook() != NULL) {
     ProfileEntryHookStub stub(masm->isolate());
-    int code_size = masm->CallStubSize(&stub) + 2 * Assembler::kInstrSize;
-    PredictableCodeSizeScope predictable(masm, code_size);
+    PredictableCodeSizeScope predictable(masm);
+    predictable.ExpectSize(masm->CallStubSize(&stub) +
+                           2 * Assembler::kInstrSize);
     __ push(lr);
     __ CallStub(&stub);
     __ pop(lr);