STASH: Epic Experimental patch for toolkit-views App List on Mac

chrome/test/base/web_ui_browser_test.cc

Index: chrome/test/base/web_ui_browser_test.cc
diff --git a/chrome/test/base/web_ui_browser_test.cc b/chrome/test/base/web_ui_browser_test.cc
index 77bfe917d4e4cf4142de45caf4c18b2b13c41c05..a43b76368352dd215ec16c20ce5a0edd3f2e7673 100644
--- a/chrome/test/base/web_ui_browser_test.cc
+++ b/chrome/test/base/web_ui_browser_test.cc
@@ -243,7 +243,8 @@ class PrintContentBrowserClient : public chrome::ChromeContentBrowserClient {
  private:
   // ChromeContentBrowserClient implementation:
   virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
-      content::WebContents* web_contents) override {
+      content::WebContents* web_contents,
+      gfx::NativeView context) override {
     preview_dialog_ = web_contents;
     observer_.reset(new WebUIJsInjectionReadyObserver(preview_dialog_,
                                                       browser_test_,