Upstream Chrome on iOS source code [4/11].

ios/chrome/browser/ui/browser_view_controller_testing.mm

+// Copyright 2016 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_testing.h"
+
+#import "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
+#import "ios/chrome/browser/ui/toolbar/web_toolbar_controller_private.h"
+
+@interface BrowserViewController (Private)
+
+- (WebToolbarController*)toolbarController;
+
+@end
+
+@implementation BrowserViewController (TestingAdditions)
+
+- (BOOL)testing_isLoading {
+  return [[self toolbarController] isLoading];
+}
+
+- (void)testing_focusOmnibox {
+  [[self toolbarController] focusOmnibox];
+}
+
+- (CGRect)testing_shareButtonAnchorRect {
+  return [[self toolbarController] shareButtonAnchorRect];
+}
+
+@end