Clean up unused ContentBrowserClient methods that access cookie settings.

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index f285b85546fc246b3d42b735f82673e833d335f3..7f00fb51046525198fe4a6d4458f08e508718458 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -188,10 +188,6 @@ bool ContentBrowserClient::AllowSetCookie(const GURL& url,
   return true;
 }
 
-bool ContentBrowserClient::AllowSaveLocalState(ResourceContext* context) {
-  return true;
-}
-
 void ContentBrowserClient::AllowWorkerFileSystem(
     const GURL& url,
     ResourceContext* context,
@@ -208,14 +204,6 @@ bool ContentBrowserClient::AllowWorkerIndexedDB(
   return true;
 }
 
-#if BUILDFLAG(ENABLE_WEBRTC)
-bool ContentBrowserClient::AllowWebRTCIdentityCache(const GURL& url,
-                                                    const GURL& first_party_url,
-                                                    ResourceContext* context) {
-  return true;
-}
-#endif  // BUILDFLAG(ENABLE_WEBRTC)
-
 ContentBrowserClient::AllowWebBluetoothResult
 ContentBrowserClient::AllowWebBluetooth(
     content::BrowserContext* browser_context,