Rip out most of our outdated modules implementation.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 57d8eb1204acc39911b3487f80902516ccbc9cf8..0fdc29676fac07965655c26529279d9ca236722f 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -881,14 +881,6 @@ void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
 }
 
 
-void FullCodeGenerator::DeclareModules(Handle<FixedArray> descriptions) {
-  // Call the runtime to declare the modules.
-  __ Push(descriptions);
-  __ CallRuntime(Runtime::kDeclareModules);
-  // Return value is ignored.
-}
-
-
 void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   ASM_LOCATION("FullCodeGenerator::VisitSwitchStatement");
   Comment cmnt(masm_, "[ SwitchStatement");