[wasm][asm.js] Turn on asm.js -> WebAssembly by default.

content/renderer/render_process_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/render_process_impl.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 119 matching lines @@
 
   SetV8FlagIfFeature(kV8_ES2015_TailCalls_Feature, "--harmony-tailcalls");
   SetV8FlagIfFeature(kV8_ES2016_ExplicitTailCalls_Feature,
                      "--harmony-explicit-tailcalls");
   SetV8FlagIfFeature(kV8SerializeEagerFeature, "--serialize_eager");
   SetV8FlagIfFeature(kV8SerializeAgeCodeFeature, "--serialize_age_code");
   SetV8FlagIfHasSwitch(switches::kDisableJavaScriptHarmonyShipping,
                        "--noharmony-shipping");
   SetV8FlagIfHasSwitch(switches::kJavaScriptHarmony, "--harmony");
   SetV8FlagIfFeature(features::kAsmJsToWebAssembly, "--validate-asm");
+  SetV8FlagIfNotFeature(features::kAsmJsToWebAssembly, "--no-validate-asm");
   SetV8FlagIfNotFeature(features::kWebAssembly,
                         "--wasm-disable-structured-cloning");
   SetV8FlagIfFeature(features::kSharedArrayBuffer,
                      "--harmony-sharedarraybuffer");
   SetV8FlagIfNotFeature(features::kSharedArrayBuffer,
                         "--no-harmony-sharedarraybuffer");
 
   SetV8FlagIfFeature(features::kWebAssemblyTrapHandler, "--wasm-trap-handler");
 #if defined(OS_LINUX) && defined(ARCH_CPU_X86_64) && !defined(OS_ANDROID)
   if (base::FeatureList::IsEnabled(features::kWebAssemblyTrapHandler)) {
@@ skipping 41 matching lines @@
 
 void RenderProcessImpl::AddBindings(int bindings) {
   enabled_bindings_ |= bindings;
 }
 
 int RenderProcessImpl::GetEnabledBindings() const {
   return enabled_bindings_;
 }
 
 }  // namespace content