Fix uninitialized data member in Widget::InitParams.

BUG=None

Review URL: https://codereview.chromium.org/14241013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195430 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/widget/widget.cc

@@ -170,6 +170,7 @@ Widget::InitParams::InitParams(Type type)
       mirror_origin_in_rtl(false),
       has_dropshadow(false),
       remove_standard_frame(false),
+      use_system_default_icon(false),
       show_state(ui::SHOW_STATE_DEFAULT),
       double_buffer(false),
       parent(NULL),