Introduce LanguageMode, drop StrictMode.

test/unittests/compiler/js-operator-unittest.cc

Index: test/unittests/compiler/js-operator-unittest.cc
diff --git a/test/unittests/compiler/js-operator-unittest.cc b/test/unittests/compiler/js-operator-unittest.cc
index fd70f55bb165a75e1a7cc2e37685bae7d2f41fa5..8f4622ae6773abdd5e01280b9a86e31983c0d2ac 100644
--- a/test/unittests/compiler/js-operator-unittest.cc
+++ b/test/unittests/compiler/js-operator-unittest.cc
@@ -152,11 +152,11 @@ INSTANTIATE_TEST_CASE_P(JSOperatorTest, JSSharedOperatorTest,
 
 class JSStorePropertyOperatorTest
     : public TestWithZone,
-      public ::testing::WithParamInterface<StrictMode> {};
+      public ::testing::WithParamInterface<LanguageMode> {};
 
 
 TEST_P(JSStorePropertyOperatorTest, InstancesAreGloballyShared) {
-  const StrictMode mode = GetParam();
+  const LanguageMode mode = GetParam();
   JSOperatorBuilder javascript1(zone());
   JSOperatorBuilder javascript2(zone());
   EXPECT_EQ(javascript1.StoreProperty(mode), javascript2.StoreProperty(mode));
@@ -165,7 +165,7 @@ TEST_P(JSStorePropertyOperatorTest, InstancesAreGloballyShared) {
 
 TEST_P(JSStorePropertyOperatorTest, NumberOfInputsAndOutputs) {
   JSOperatorBuilder javascript(zone());
-  const StrictMode mode = GetParam();
+  const LanguageMode mode = GetParam();
   const Operator* op = javascript.StoreProperty(mode);
 
   // TODO(jarin): Get rid of this hack.
@@ -187,7 +187,7 @@ TEST_P(JSStorePropertyOperatorTest, NumberOfInputsAndOutputs) {
 
 TEST_P(JSStorePropertyOperatorTest, OpcodeIsCorrect) {
   JSOperatorBuilder javascript(zone());
-  const StrictMode mode = GetParam();
+  const LanguageMode mode = GetParam();
   const Operator* op = javascript.StoreProperty(mode);
   EXPECT_EQ(IrOpcode::kJSStoreProperty, op->opcode());
 }
@@ -195,15 +195,15 @@ TEST_P(JSStorePropertyOperatorTest, OpcodeIsCorrect) {
 
 TEST_P(JSStorePropertyOperatorTest, OpParameter) {
   JSOperatorBuilder javascript(zone());
-  const StrictMode mode = GetParam();
+  const LanguageMode mode = GetParam();
   const Operator* op = javascript.StoreProperty(mode);
-  EXPECT_EQ(mode, OpParameter<StrictMode>(op));
+  EXPECT_EQ(mode, OpParameter<LanguageMode>(op));
 }
 
 
 TEST_P(JSStorePropertyOperatorTest, Properties) {
   JSOperatorBuilder javascript(zone());
-  const StrictMode mode = GetParam();
+  const LanguageMode mode = GetParam();
   const Operator* op = javascript.StoreProperty(mode);
   EXPECT_EQ(Operator::kNoProperties, op->properties());
 }