Replicate feature policy container policies.

content/common/feature_policy/feature_policy.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 CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_
 #define CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 84 matching lines @@
   ParsedFeaturePolicyDeclaration(const ParsedFeaturePolicyDeclaration& rhs);
   ~ParsedFeaturePolicyDeclaration();
 
   blink::WebFeaturePolicyFeature feature;
   bool matches_all_origins;
   std::vector<url::Origin> origins;
 };
 
 using ParsedFeaturePolicyHeader = std::vector<ParsedFeaturePolicyDeclaration>;
 
+bool CONTENT_EXPORT operator==(const ParsedFeaturePolicyDeclaration& lhs,
+                               const ParsedFeaturePolicyDeclaration& rhs);
+
 class CONTENT_EXPORT FeaturePolicy : public blink::WebFeaturePolicy {
  public:
   // Represents a collection of origins which make up a whitelist in a feature
   // policy. This collection may be set to match every origin (corresponding to
   // the "*" syntax in the policy string, in which case the Contains() method
   // will always return true.
   class Whitelist final {
    public:
     Whitelist();
     Whitelist(const Whitelist& rhs);
@@ skipping 90 matching lines @@
   std::map<blink::WebFeaturePolicyFeature, bool> inherited_policies_;
 
   const FeatureList& feature_list_;
 
   DISALLOW_COPY_AND_ASSIGN(FeaturePolicy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_FEATURE_POLICY_FEATURE_POLICY_H_