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

ios/chrome/search_widget_extension/search_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_
+#ifndef IOS_CHROME_SEARCH_WIDGET_EXTENSION_SEARCH_WIDGET_VIEW_H_
+#define IOS_CHROME_SEARCH_WIDGET_EXTENSION_SEARCH_WIDGET_VIEW_H_
 
 #import <UIKit/UIKit.h>
 
-// Protocol to be implemented by targets for user actions coming from the widget
-// view.
-@protocol WidgetViewActionTarget
+// Protocol to be implemented by targets for user actions coming from the search
+// widget view.
+@protocol SearchWidgetViewActionTarget
 
 // 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
+// View for the search widget. Shows a blinking cursor for a fake omnibox and
+// calls the target when tapped.
+@interface SearchWidgetView : UIView
 
 // Designated initializer, creates the widget view with a |target| for user
 // actions.
-- (instancetype)initWithActionTarget:(id<WidgetViewActionTarget>)target
+- (instancetype)initWithActionTarget:(id<SearchWidgetViewActionTarget>)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_
+#endif  // IOS_CHROME_SEARCH_WIDGET_EXTENSION_SEARCH_WIDGET_VIEW_H_