[asm.js] [wasm] Move asm->wasm + WebAssembly switches to features.

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>
 #include <objidl.h>
 #include <mlang.h>
 #endif
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/feature_list.h"
 #include "base/sys_info.h"
 #include "content/child/site_isolation_stats_gatherer.h"
+#include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "v8/include/v8.h"
 
 namespace {
 
 const base::Feature kV8_ES2015_TailCalls_Feature {
   "V8_ES2015_TailCalls", base::FEATURE_DISABLED_BY_DEFAULT
 };
@@ skipping 49 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");
-  SetV8FlagIfHasSwitch(switches::kEnableAsmWasm, "--validate-asm");
-  SetV8FlagIfHasSwitch(switches::kEnableWasm, "--expose-wasm");
+  SetV8FlagIfFeature(features::kAsmJsToWebAssembly, "--validate-asm");
+  SetV8FlagIfFeature(features::kWebAssembly, "--expose-wasm");
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   if (command_line.HasSwitch(switches::kJavaScriptFlags)) {
     std::string flags(
         command_line.GetSwitchValueASCII(switches::kJavaScriptFlags));
     v8::V8::SetFlagsFromString(flags.c_str(), static_cast<int>(flags.size()));
   }
 
@@ skipping 13 matching lines @@
 
 void RenderProcessImpl::AddBindings(int bindings) {
   enabled_bindings_ |= bindings;
 }
 
 int RenderProcessImpl::GetEnabledBindings() const {
   return enabled_bindings_;
 }
 
 }  // namespace content