Implement feature policy checks in the browser process

content/test/test_render_frame_host.cc

Index: content/test/test_render_frame_host.cc
diff --git a/content/test/test_render_frame_host.cc b/content/test/test_render_frame_host.cc
index 8924bc215fd8dff1ef073bf55b4aa804ce596b93..f59dbcb1bfddf621ebc47a34f1b5ddf054af0347 100644
--- a/content/test/test_render_frame_host.cc
+++ b/content/test/test_render_frame_host.cc
@@ -267,6 +267,16 @@ void TestRenderFrameHost::NavigateAndCommitRendererInitiated(
   SendNavigate(0, did_create_new_entry, url);
 }
 
+void TestRenderFrameHost::SetFeaturePolicyHeader(
+    blink::WebFeaturePolicyFeature feature,
+    const std::vector<url::Origin>& whitelist) {
+  content::ParsedFeaturePolicyHeader header(1);
+  header[0].feature = feature;
+  header[0].matches_all_origins = false;
+  header[0].origins = whitelist;
+  OnDidSetFeaturePolicyHeader(header);
+}
+
 void TestRenderFrameHost::SendNavigate(int nav_entry_id,
                                        bool did_create_new_entry,
                                        const GURL& url) {