Rename widget to search widget and use new bundleid to always build.

ios/chrome/widget_extension/widget_view.h

-// Copyright 2017 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.
-
-#ifndef IOS_CHROME_WIDGET_EXTENSION_WIDGET_VIEW_H_
-#define IOS_CHROME_WIDGET_EXTENSION_WIDGET_VIEW_H_
-
-#import <UIKit/UIKit.h>
-
-// Protocol to be implemented by targets for user actions coming from the widget
-// view.
-@protocol WidgetViewActionTarget
-
-// Called when the user taps the Search button.
-- (void)openSearch:(id)sender;
-// Called when the user taps the Incognito Search button.
-- (void)openIncognito:(id)sender;
-// Called when the user taps the Voice Search button.
-- (void)openVoice:(id)sender;
-// Called when the user taps the QR Code button.
-- (void)openQRCode:(id)sender;
-// Called when the user taps the Open Copied URL section.
-- (void)openCopiedURL:(id)sender;
-
-@end
-
-// View for the widget. Shows a blinking cursor for a fake omnibox and calls the
-// target when tapped.
-@interface WidgetView : UIView
-
-// Designated initializer, creates the widget view with a |target| for user
-// actions.
-- (instancetype)initWithActionTarget:(id<WidgetViewActionTarget>)target
-    NS_DESIGNATED_INITIALIZER;
-- (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE;
-- (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE;
-
-// Updates the copied URL.
-- (void)updateCopiedURL:(NSString*)copiedURL;
-
-@end
-
-#endif  // IOS_CHROME_WIDGET_EXTENSION_WIDGET_VIEW_H_