Make content::FeaturePolicy implement WebFeaturePolicy, and use it in blink code

third_party/WebKit/Source/bindings/core/v8/ConditionalFeaturesForCore.h

 // Copyright 2017 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.
 
 #ifndef ConditionalFeaturesForCore_h
 #define ConditionalFeaturesForCore_h
 
 #include "core/CoreExport.h"
-#include "platform/feature_policy/FeaturePolicy.h"
+#include "public/platform/WebFeaturePolicy.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
-class LocalFrame;
+class Frame;
 class ScriptState;
 
 // Installs all of the conditionally enabled V8 bindings on the Window object.
 // This is called separately from other objects so that attributes and
 // interfaces which need to be visible on the global object are installed even
 // when the V8 context is reused (i.e., after navigation)
 CORE_EXPORT void installConditionalFeaturesOnWindow(const ScriptState*);
 
-CORE_EXPORT bool isFeatureEnabledInFrame(const FeaturePolicy::Feature&,
-                                         const LocalFrame*);
+// Tests whether the feature-policy controlled feature is enabled by policy in
+// the given frame.
+CORE_EXPORT bool isFeatureEnabledInFrame(WebFeaturePolicyFeature, const Frame*);

[haraken, 2017/03/04 07:36:00]

Nit: Another option is to make isFeatureEnabledInFrame a method of Frame.

[iclelland, 2017/03/06 04:17:40]

Thanks, I've been thinking about moving this out of bindings/ for a bit. I'll
line up another CL for that.

 
 CORE_EXPORT void registerInstallConditionalFeaturesForCore();
 
 }  // namespace blink
 
 #endif  // ConditionalFeaturesForCore_h