[ios] Made -[CRWWebController finishHistoryNavigationFromEntry:] private

ios/web/web_state/ui/crw_web_controller.mm

Index: ios/web/web_state/ui/crw_web_controller.mm
diff --git a/ios/web/web_state/ui/crw_web_controller.mm b/ios/web/web_state/ui/crw_web_controller.mm
index 499ccf3abe69eed1703d9ff6735ca2e99f09d614..8ae75ff77a0ad8444b78937fc55a2682b46050ec 100644
--- a/ios/web/web_state/ui/crw_web_controller.mm
+++ b/ios/web/web_state/ui/crw_web_controller.mm
@@ -662,6 +662,10 @@ NSError* WKWebViewErrorWithSource(NSError* error, WKWebViewErrorSource source) {
 - (void)loadCompleteWithSuccess:(BOOL)loadSuccess;
 // Called after URL is finished loading and _loadPhase is set to PAGE_LOADED.
 - (void)didFinishWithURL:(const GURL&)currentURL loadSuccess:(BOOL)loadSuccess;
+// Loads a new URL if the current entry is not from a pushState() navigation.
+// |fromEntry| is the CRWSessionEntry that was the current entry prior to the
+// navigation.
+- (void)finishHistoryNavigationFromEntry:(CRWSessionEntry*)fromEntry;
 // Informs the native controller if web usage is allowed or not.
 - (void)setNativeControllerWebUsageEnabled:(BOOL)webUsageEnabled;
 // Called when web controller receives a new message from the web page.