[ios clean] Adds Progress Bar to Toolbar.

ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h

Index: ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h
diff --git a/ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h b/ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h
index 0edc23f179a39f1a0675c15114f2dbb3d5a7d76f..2e9a4453637a18e18b99f9cefad6ee7b73414963 100644
--- a/ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h
+++ b/ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h
@@ -9,14 +9,14 @@
 
 // ToolbarConsumer sets the current appearance of the Toolbar.
 @protocol ToolbarConsumer
-// Sets the text for a label appearing in the center of the toolbar.
-- (void)setCurrentPageText:(NSString*)text;
 // Updates the toolbar with the current forward navigation state.
 - (void)setCanGoForward:(BOOL)canGoForward;
 // Updates the toolbar with the current back navigation state.
 - (void)setCanGoBack:(BOOL)canGoBack;
 // Updates the toolbar with the current loading state.
 - (void)setIsLoading:(BOOL)isLoading;
+// Updates the toolbar with the current progress of the loading WebState.
+- (void)setLoadingProgress:(double)progress;
 @end
 
 #endif  // IOS_CLEAN_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_CONSUMER_H_