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

content/public/common/content_features.cc

Index: content/public/common/content_features.cc
diff --git a/content/public/common/content_features.cc b/content/public/common/content_features.cc
index 683fbb529b81b02821118683230b4bb6fe934544..b282b309791af2c0335a7ccc6b75a292753592d5 100644
--- a/content/public/common/content_features.cc
+++ b/content/public/common/content_features.cc
@@ -9,6 +9,11 @@ namespace features {
 
 // All features in alphabetical order.
 
+// Enables asm.js to WebAssembly V8 backend.
+// http://asmjs.org/spec/latest/
+const base::Feature kAsmJsToWebAssembly{"AsmJsToWebAssembly",
+                                        base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enables brotli "Accept-Encoding" advertising and "Content-Encoding" support.
 // Brotli format specification: http://www.ietf.org/id/draft-alakuijala-brotli
 const base::Feature kBrotliEncoding{"brotli-encoding",
@@ -169,6 +174,11 @@ const base::Feature kTokenBinding{"token-binding",
 const base::Feature kTouchpadAndWheelScrollLatching{
     "TouchpadAndWheelScrollLatching", base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Enable WebAssembly.
+// http://webassembly.org/
+const base::Feature kWebAssembly{"WebAssembly",
+                                 base::FEATURE_DISABLED_BY_DEFAULT};
+
 // If WebGL Image Chromium is allowed, this feature controls whether it is
 // enabled.
 const base::Feature kWebGLImageChromium{"WebGLImageChromium",