HBranch should also print its expected input types.

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 6f3dabd98d7f5c6796c504d1e027618ecf577e58..3b486e7130635676283c95594480712f696765d8 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -1543,6 +1543,8 @@ class HBranch V8_FINAL : public HUnaryControlInstruction {
 
   virtual bool KnownSuccessorBlock(HBasicBlock** block) V8_OVERRIDE;
 
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
+
   ToBooleanStub::Types expected_input_types() const {
     return expected_input_types_;
   }