Added unit test for WebShareTargetPickerView.

chrome/browser/ui/views/webshare/webshare_target_picker_view.h

Index: chrome/browser/ui/views/webshare/webshare_target_picker_view.h
diff --git a/chrome/browser/ui/views/webshare/webshare_target_picker_view.h b/chrome/browser/ui/views/webshare/webshare_target_picker_view.h
index 324955ebf5d36df8916559983b0abb052a5de22e..c482024080ddb62ee1ef7460bf1fc97db4b02c7e 100644
--- a/chrome/browser/ui/views/webshare/webshare_target_picker_view.h
+++ b/chrome/browser/ui/views/webshare/webshare_target_picker_view.h
@@ -15,6 +15,14 @@
 #include "ui/base/ui_base_types.h"
 #include "ui/views/window/dialog_delegate.h"
 
+namespace views {
+class TableView;
+}
+
+namespace {
+class WebShareTargetPickerViewTest;
+}
+
 // Dialog that presents the user with a list of share target apps. Allows the
 // user to pick one target to be opened and have data passed to it.
 //
@@ -50,6 +58,11 @@ class WebShareTargetPickerView : public views::DialogDelegateView,
   void SetObserver(ui::TableModelObserver* observer) override;
 
  private:
+  // For access to |table_|.
+  friend class WebShareTargetPickerViewTest;
+
+  views::TableView* table_;
+
   const std::vector<base::string16> targets_;
 
   base::Callback<void(SharePickerResult)> close_callback_;