[stubs] Introduce a proper ToBooleanStub.

src/crankshaft/arm/lithium-arm.cc

Index: src/crankshaft/arm/lithium-arm.cc
diff --git a/src/crankshaft/arm/lithium-arm.cc b/src/crankshaft/arm/lithium-arm.cc
index a05194f86db7c6219df534432ecf4bb30f799bb0..e32e7e6bb06053d30e85701db7573bcd1d5ad4ea 100644
--- a/src/crankshaft/arm/lithium-arm.cc
+++ b/src/crankshaft/arm/lithium-arm.cc
@@ -904,14 +904,14 @@ LInstruction* LChunkBuilder::DoBranch(HBranch* instr) {
   HValue* value = instr->value();
   Representation r = value->representation();
   HType type = value->type();
-  ToBooleanStub::Types expected = instr->expected_input_types();
-  if (expected.IsEmpty()) expected = ToBooleanStub::Types::Generic();
+  ToBooleanICStub::Types expected = instr->expected_input_types();
+  if (expected.IsEmpty()) expected = ToBooleanICStub::Types::Generic();
 
   bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() ||
       type.IsJSArray() || type.IsHeapNumber() || type.IsString();
   LInstruction* branch = new(zone()) LBranch(UseRegister(value));
   if (!easy_case &&
-      ((!expected.Contains(ToBooleanStub::SMI) && expected.NeedsMap()) ||
+      ((!expected.Contains(ToBooleanICStub::SMI) && expected.NeedsMap()) ||
        !expected.IsGeneric())) {
     branch = AssignEnvironment(branch);
   }