Stop showing snackbar with success message when sharing with Chrome iOS.

ios/chrome/browser/ui/browser_view_controller.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 
 #import <AssetsLibrary/AssetsLibrary.h>
 #import <MobileCoreServices/MobileCoreServices.h>
 #import <PassKit/PassKit.h>
 #import <Photos/Photos.h>
@@ skipping 4896 matching lines @@
 
 // If all bookmarks are removed, update the toolbar so the star highlight is
 // kept in sync.
 - (void)allBookmarksRemoved {
   [self updateToolbar];
 }
 
 #pragma mark - ShareToDelegate methods
 
 - (void)shareDidComplete:(ShareTo::ShareResult)shareStatus
-          successMessage:(NSString*)message {
+       completionMessage:(NSString*)message {
   // The shareTo dialog dismisses itself instead of through
   // |-dismissViewControllerAnimated:completion:| so we must reset the
   // presenting state here.
   self.presenting = NO;
   [self.dialogPresenter tryToPresent];
 
   switch (shareStatus) {
     case ShareTo::SHARE_SUCCESS:
       if ([message length]) {
         TriggerHapticFeedbackForNotification(UINotificationFeedbackTypeSuccess);
@@ skipping 14 matching lines @@
       break;
     case ShareTo::SHARE_CANCEL:
     case ShareTo::SHARE_UNKNOWN_RESULT:
       break;
   }
 }
 
 - (void)passwordAppExDidFinish:(ShareTo::ShareResult)shareStatus
                       username:(NSString*)username
                       password:(NSString*)password
-                successMessage:(NSString*)message {
+             completionMessage:(NSString*)message {
   switch (shareStatus) {
     case ShareTo::SHARE_SUCCESS: {
       PasswordController* passwordController =
           [[_model currentTab] passwordController];
       __block BOOL shown = NO;
       [passwordController findAndFillPasswordForms:username
                                           password:password
                                  completionHandler:^(BOOL completed) {
                                    if (shown || !completed || ![message length])
                                      return;
@@ skipping 138 matching lines @@
 
 - (UIView*)voiceSearchButton {
   return _voiceSearchButton;
 }
 
 - (id<LogoAnimationControllerOwner>)logoAnimationControllerOwner {
   return [self currentLogoAnimationControllerOwner];
 }
 
 @end