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

content/public/common/content_features.cc

 // Copyright 2015 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 "build/build_config.h"
 #include "content/public/common/content_features.h"
 
 namespace features {
 
 // All features in alphabetical order.
 
 // Enables content-initiated, main frame navigations to data URLs.
 // TODO(meacer): Remove when the deprecation is complete.
 //               https://www.chromestatus.com/feature/5669602927312896
 const base::Feature kAllowContentInitiatedDataUrlNavigations{
     "AllowContentInitiatedDataUrlNavigations",
     base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables asm.js to WebAssembly V8 backend.
 // http://asmjs.org/spec/latest/
 const base::Feature kAsmJsToWebAssembly{"AsmJsToWebAssembly",
-                                        base::FEATURE_DISABLED_BY_DEFAULT};
+                                        base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables async wheel events.
 const base::Feature kAsyncWheelEvents{"AsyncWheelEvents",
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Block subresource requests whose URLs contain embedded credentials (e.g.
 // `https://user:pass@example.com/resource`).
 const base::Feature kBlockCredentialedSubresources{
     "BlockCredentialedSubresources", base::FEATURE_ENABLED_BY_DEFAULT};
 
@@ skipping 398 matching lines @@
 const base::Feature kDeviceMonitorMac{"DeviceMonitorMac",
                                       base::FEATURE_ENABLED_BY_DEFAULT};
 
 // The V2 sandbox on MacOS removes the unsandboed warmup phase and sandboxes the
 // entire life of the process.
 const base::Feature kMacV2Sandbox{"MacV2Sandbox",
                                   base::FEATURE_DISABLED_BY_DEFAULT};
 #endif  // defined(OS_MACOSX)
 
 }  // namespace features