Add support in widget to open search modes + copied link in app.

ios/chrome/widget_extension/widget_view.mm

Index: ios/chrome/widget_extension/widget_view.mm
diff --git a/ios/chrome/widget_extension/widget_view.mm b/ios/chrome/widget_extension/widget_view.mm
index d746fd0bf9eb34cd67810f0f14bd055f865d6183..d078fe082c1be8c05196dad6c36c94f96af8e25c 100644
--- a/ios/chrome/widget_extension/widget_view.mm
+++ b/ios/chrome/widget_extension/widget_view.mm
@@ -25,6 +25,8 @@ const CGFloat kFakeboxVerticalPadding = 40;
   __weak id<WidgetViewActionTarget> _target;
 }
 
+@property(nonatomic, copy) NSString* copiedURL;
+@property(nonatomic, strong) UILabel* copiedURLLabel;
 @property(nonatomic, weak) UIView* cursor;
 
 // Creates and adds a fake omnibox with blinking cursor to the view and sets the
@@ -35,6 +37,9 @@ const CGFloat kFakeboxVerticalPadding = 40;
 
 @implementation WidgetView
 
+@synthesize copiedURL = _copiedURL;
+@synthesize copiedURLLabel = _copiedURLLabel;
+
 @synthesize cursor = _cursor;
 
 - (instancetype)initWithActionTarget:(id<WidgetViewActionTarget>)target {
@@ -52,7 +57,7 @@ const CGFloat kFakeboxVerticalPadding = 40;
 
   UIGestureRecognizer* tapRecognizer =
       [[UITapGestureRecognizer alloc] initWithTarget:_target
-                                              action:@selector(openApp:)];
+                                              action:@selector(openSearch:)];
 
   [fakebox addGestureRecognizer:tapRecognizer];
   [self addSubview:fakebox];
@@ -93,4 +98,9 @@ const CGFloat kFakeboxVerticalPadding = 40;
                    completion:nil];
 }
 
+- (void)updateCopiedURL:(NSString*)copiedURL {
+  self.copiedURL = copiedURL;
+  self.copiedURLLabel.text = copiedURL;
+}
+
 @end