[snapshot] Move builtins generation into mksnapshot

src/v8.gyp

Index: src/v8.gyp
diff --git a/src/v8.gyp b/src/v8.gyp
index 5dd153a3b3b222cd47a91a9327efe28b46650a3d..433d03810cd3100feebce908f3290b94883a2c8a 100644
--- a/src/v8.gyp
+++ b/src/v8.gyp
@@ -486,6 +486,7 @@
         'builtins/builtins-boolean.cc',
         'builtins/builtins-boolean-gen.cc',
         'builtins/builtins-call.cc',
+        'builtins/builtins-call-gen.cc',
         'builtins/builtins-callsite.cc',
         'builtins/builtins-constructor-gen.cc',
         'builtins/builtins-constructor-gen.h',
@@ -509,6 +510,7 @@
         'builtins/builtins-internal.cc',
         'builtins/builtins-internal-gen.cc',
         'builtins/builtins-interpreter.cc',
+        'builtins/builtins-interpreter-gen.cc',
         'builtins/builtins-json.cc',
         'builtins/builtins-math.cc',
         'builtins/builtins-math-gen.cc',
@@ -536,6 +538,9 @@
         'builtins/builtins-wasm-gen.cc',
         'builtins/builtins.cc',
         'builtins/builtins.h',
+        'builtins/setup-builtins.h',
+        'builtins/setup-builtins-full.cc',
+        'builtins/setup-builtins-internal.cc',
         'cached-powers.cc',
         'cached-powers.h',
         'callable.h',
@@ -1067,6 +1072,7 @@
         'interpreter/interpreter-intrinsics.h',
         'interpreter/interpreter-intrinsics-generator.cc',
         'interpreter/interpreter-intrinsics-generator.h',
+        'interpreter/setup-interpreter-full.cc',
         'isolate-inl.h',
         'isolate.cc',
         'isolate.h',