Cronet iOS: Move crnet_consumer sample app to Cronet

ios/crnet/crnet_consumer/crnet_consumer_view_controller.m

-// Copyright 2014 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 "crnet_consumer_view_controller.h"
-
-#import <CrNet/CrNet.h>
-
-@implementation CrNetConsumerViewController {
-  UIWebView* _webView;
-}
-
-- (void)viewDidLoad {
-  self.view.backgroundColor = [UIColor whiteColor];
-
-  UIButton* button = [UIButton buttonWithType:UIButtonTypeSystem];
-  [button setTitle:@"chromium.org" forState:UIControlStateNormal];
-  [button setFrame:CGRectMake(5, 0, 95, 50)];
-  [button addTarget:self
-                action:@selector(loadChromium)
-      forControlEvents:UIControlEventTouchUpInside];
-  [self.view addSubview:button];
-
-  _webView = [[UIWebView alloc]
-      initWithFrame:CGRectMake(0,
-                               52,
-                               self.view.bounds.size.width,
-                               self.view.bounds.size.height - 52)];
-  [self.view addSubview:_webView];
-  _webView.autoresizingMask = UIViewAutoresizingFlexibleWidth |
-      UIViewAutoresizingFlexibleHeight;
-
-  [self loadChromium];
-}
-
-// Disable the status bar to sidestep all the iOS7 status bar issues.
-- (BOOL)prefersStatusBarHidden {
-  return YES;
-}
-
-- (void)loadChromium {
-  [_webView loadRequest:[NSURLRequest requestWithURL:
-      [NSURL URLWithString:@"https://www.chromium.org"]]];
-}
-
-@end