Introduced TypeFeedbackId and BailoutId types.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index f2fbb270683929f68be305715b1a29900f7433f3..3513d20bd1db65d47c5b78edf6117cbb48cd7ae3 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -620,7 +620,7 @@ LInstruction* LChunkBuilder::MarkAsCall(LInstruction* instr,
     ASSERT(hinstr->next()->IsSimulate());
     HSimulate* sim = HSimulate::cast(hinstr->next());
     ASSERT(instruction_pending_deoptimization_environment_ == NULL);
-    ASSERT(pending_deoptimization_ast_id_ == AstNode::kNoNumber);
+    ASSERT(pending_deoptimization_ast_id_.IsNone());
     instruction_pending_deoptimization_environment_ = instr;
     pending_deoptimization_ast_id_ = sim->ast_id();
   }
@@ -854,8 +854,8 @@ LEnvironment* LChunkBuilder::CreateEnvironment(
 
   LEnvironment* outer =
       CreateEnvironment(hydrogen_env->outer(), argument_index_accumulator);
-  int ast_id = hydrogen_env->ast_id();
-  ASSERT(ast_id != AstNode::kNoNumber ||
+  BailoutId ast_id = hydrogen_env->ast_id();
+  ASSERT(!ast_id.IsNone() ||
          hydrogen_env->frame_type() != JS_FUNCTION);
   int value_count = hydrogen_env->length();
   LEnvironment* result = new(zone()) LEnvironment(
@@ -2134,7 +2134,7 @@ LInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) {
     instruction_pending_deoptimization_environment_->
         SetDeferredLazyDeoptimizationEnvironment(result->environment());
     instruction_pending_deoptimization_environment_ = NULL;
-    pending_deoptimization_ast_id_ = AstNode::kNoNumber;
+    pending_deoptimization_ast_id_ = BailoutId::None();
     return result;
   }