[deoptimizer] Removed dynamic frame alignment support.

src/mips64/deoptimizer-mips64.cc

Index: src/mips64/deoptimizer-mips64.cc
diff --git a/src/mips64/deoptimizer-mips64.cc b/src/mips64/deoptimizer-mips64.cc
index ec610f02819aa7472e98a191b3a36de6513b4bb7..9fc4c4730d63efadb22d078709acbc94fa772c67 100644
--- a/src/mips64/deoptimizer-mips64.cc
+++ b/src/mips64/deoptimizer-mips64.cc
@@ -98,12 +98,6 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
-  // There is no dynamic alignment padding on MIPS in the input frame.
-  return false;
-}
-
-
 #define __ masm()->