Unreviewed. Fix GTK+ build after r160971 and r160969.

* GNUmakefile.list.am:
* UIProcess/API/gtk/WebKitFileChooserRequest.cpp:
(webkit_file_chooser_request_select_files):
* UIProcess/API/gtk/WebKitInjectedBundleClient.cpp:
(didReceiveWebViewMessageFromInjectedBundle):
* UIProcess/API/gtk/WebKitURISchemeRequest.cpp:
(webkitURISchemeRequestCreate):
* UIProcess/API/gtk/WebKitURISchemeRequestPrivate.h:
* UIProcess/API/gtk/WebKitWebResource.cpp:
(webkit_web_resource_get_data):
* UIProcess/soup/WebSoupRequestManagerClient.h:
* WebProcess/WebCoreSupport/gtk/WebErrorsGtk.cpp:
(WebKit::internalError):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160974 268f45cc-cd09-0410-ab3c-d52691b4dbfc