[deoptimizer] Removed dynamic frame alignment support.

src/x64/deoptimizer-x64.cc

Index: src/x64/deoptimizer-x64.cc
diff --git a/src/x64/deoptimizer-x64.cc b/src/x64/deoptimizer-x64.cc
index ddf59eb4708ec105ca512e2e13980a7c0d7311fa..1187f1adfe27aef9d68a9a441fdd74e321217fe9 100644
--- a/src/x64/deoptimizer-x64.cc
+++ b/src/x64/deoptimizer-x64.cc
@@ -105,12 +105,6 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
   }
 }
 
-bool Deoptimizer::HasAlignmentPadding(SharedFunctionInfo* shared) {
-  // There is no dynamic alignment padding on x64 in the input frame.
-  return false;
-}
-
-
 #define __ masm()->
 
 void Deoptimizer::TableEntryGenerator::Generate() {