[WIP NOT FOR COMMIT] Feature policy: Add basic algorithm for supporting frame policies, start plumb…

content/common/feature_policy/feature_policy_unittest.cc

 // Copyright 2016 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/common/feature_policy/feature_policy.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 // Origin strings used for tests
@@ skipping 39 matching lines @@
   FeaturePolicyTest()
       : featureList_({{kDefaultOnFeature, &kDefaultOnFeatureDfn},
                       {kDefaultSelfFeature, &kDefaultSelfFeatureDfn},
                       {kDefaultOffFeature, &kDefaultOffFeatureDfn}}) {}
 
   ~FeaturePolicyTest() override {}
 
   std::unique_ptr<FeaturePolicy> CreateFromParentPolicy(
       const FeaturePolicy* parent,
       url::Origin origin) {
-    return FeaturePolicy::CreateFromParentPolicy(parent, origin, featureList_);
+    return FeaturePolicy::CreateFromParentPolicy(parent, nullptr, origin,
+                                                 featureList_);
   }
 
   url::Origin originA_ = url::Origin(GURL(ORIGIN_A));
   url::Origin originB_ = url::Origin(GURL(ORIGIN_B));
   url::Origin originC_ = url::Origin(GURL(ORIGIN_C));
 
  private:
   // Contains the list of controlled features, so that we are guaranteed to
   // have at least one of each kind of default behaviour represented.
   FeaturePolicy::FeatureList featureList_;
@@ skipping 565 matching lines @@
   std::unique_ptr<FeaturePolicy> policy1 =
       CreateFromParentPolicy(nullptr, originA_);
   policy1->SetHeaderPolicy({{{"default-off", false, {originA_, originB_}}}});
   EXPECT_TRUE(policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originA_));
   EXPECT_TRUE(policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originB_));
   EXPECT_FALSE(
       policy1->IsFeatureEnabledForOrigin(kDefaultOffFeature, originC_));
 }
 
 }  // namespace content