Fix component build after HyperlinkTextView move.

ui/base/cocoa/controls/hyperlink_text_view.h

Index: ui/base/cocoa/controls/hyperlink_text_view.h
diff --git a/ui/base/cocoa/controls/hyperlink_text_view.h b/ui/base/cocoa/controls/hyperlink_text_view.h
index 5ec6934573614ad91afebc06b3766ccb47ce514d..a8f7a20560399f674e89631c09491b970ef5c850 100644
--- a/ui/base/cocoa/controls/hyperlink_text_view.h
+++ b/ui/base/cocoa/controls/hyperlink_text_view.h
@@ -4,11 +4,14 @@
 
 #import <Cocoa/Cocoa.h>
 
+#include "ui/base/ui_base_export.h"
+
 @class NSColor;
 
 // HyperlinkTextView is an NSTextView subclass for unselectable, linkable text.
 // This subclass doesn't show the text caret or IBeamCursor, whereas the base
 // class NSTextView displays both with full keyboard accessibility enabled.
+UI_BASE_EXPORT
 @interface HyperlinkTextView : NSTextView {
  @private
   BOOL refusesFirstResponder_;