Use source position table for unoptimized code.

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/dcheck_always_on.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
@@ skipping 1241 matching lines @@
     "src/interpreter/control-flow-builders.cc",
     "src/interpreter/control-flow-builders.h",
     "src/interpreter/handler-table-builder.cc",
     "src/interpreter/handler-table-builder.h",
     "src/interpreter/interpreter-assembler.cc",
     "src/interpreter/interpreter-assembler.h",
     "src/interpreter/interpreter-intrinsics.cc",
     "src/interpreter/interpreter-intrinsics.h",
     "src/interpreter/interpreter.cc",
     "src/interpreter/interpreter.h",
-    "src/interpreter/source-position-table.cc",
-    "src/interpreter/source-position-table.h",
     "src/isolate-inl.h",
     "src/isolate.cc",
     "src/isolate.h",
     "src/json-parser.cc",
     "src/json-parser.h",
     "src/json-stringifier.cc",
     "src/json-stringifier.h",
     "src/keys.cc",
     "src/keys.h",
     "src/layout-descriptor-inl.h",
@@ skipping 152 matching lines @@
     "src/snapshot/serializer-common.cc",
     "src/snapshot/serializer-common.h",
     "src/snapshot/serializer.cc",
     "src/snapshot/serializer.h",
     "src/snapshot/snapshot-common.cc",
     "src/snapshot/snapshot-source-sink.cc",
     "src/snapshot/snapshot-source-sink.h",
     "src/snapshot/snapshot.h",
     "src/snapshot/startup-serializer.cc",
     "src/snapshot/startup-serializer.h",
+    "src/source-position-table.cc",
+    "src/source-position-table.h",
     "src/source-position.h",
     "src/splay-tree-inl.h",
     "src/splay-tree.h",
     "src/startup-data-util.cc",
     "src/startup-data-util.h",
     "src/string-builder.cc",
     "src/string-builder.h",
     "src/string-search.h",
     "src/string-stream.cc",
     "src/string-stream.h",
@@ skipping 867 matching lines @@
 
   deps = [
     ":fuzzer_support",
   ]
 
   configs = [ ":internal_config" ]
 }
 
 v8_fuzzer("wasm_asmjs_fuzzer") {
 }