Revert of Communicate ExtensionSettings policy to renderers

chrome/browser/extensions/extension_management.h

Index: chrome/browser/extensions/extension_management.h
diff --git a/chrome/browser/extensions/extension_management.h b/chrome/browser/extensions/extension_management.h
index 719c77951b9d9b97ffdd0f944947ee03471495a9..1dca606188910f2e8210eb859db00cab39095454 100644
--- a/chrome/browser/extensions/extension_management.h
+++ b/chrome/browser/extensions/extension_management.h
@@ -117,30 +117,12 @@
   // Returns the list of hosts blocked by policy for |extension|.
   const URLPatternSet& GetRuntimeBlockedHosts(const Extension* extension) const;
 
-  // Returns the hosts exempted by policy from the RuntimeBlockedHosts for
-  // |extension|.
+  // Returns the list of hosts |extension| is limited to by policy.
   const URLPatternSet& GetRuntimeAllowedHosts(const Extension* extension) const;
-
-  // Returns the list of hosts blocked by policy for Default scope. This can be
-  // overridden by an invividual scope which is queried via
-  // GetRuntimeBlockedHosts.
-  const URLPatternSet& GetDefaultRuntimeBlockedHosts() const;
-
-  // Returns the hosts exempted by policy from RuntimeBlockedHosts for
-  // the default scope. This can be overridden by an individual scope which is
-  // queries via GetRuntimeAllowedHosts. This should only be used to
-  // initialize a new renderer.
-  const URLPatternSet& GetDefaultRuntimeAllowedHosts() const;
-
-  // Checks if an |extension| has its own runtime_blocked_hosts or
-  // runtime_allowed_hosts defined in the individual scope of the
-  // ExtensionSettings policy.
-  // Returns false if an individual scoped setting isn't defined.
-  bool UsesDefaultRuntimeHostRestrictions(const Extension* extension) const;
 
   // Checks if a URL is on the blocked host permissions list for a specific
   // extension.
-  bool IsRuntimeBlockedHost(const Extension* extension, const GURL& url) const;
+  bool IsBlockedHost(const Extension* extension, const GURL& url) const;
 
   // Returns blocked permission set for |extension|.
   std::unique_ptr<const PermissionSet> GetBlockedPermissions(