Make drag-and-drop work with OOPIF-WebView.

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
index 7a43d338446f3cb07ba5b96cd6e693b5727d4d97..0cf066b708be6b70d484dd310f680df23797546c 100644
--- a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
@@ -513,6 +513,7 @@ class WebViewInteractiveTest : public WebViewInteractiveTestBase,
   }
 };
 
+class WebViewDragDropInteractiveTest : public WebViewInteractiveTest {};
 class WebViewNewWindowInteractiveTest : public WebViewInteractiveTest {};
 class WebViewPointerLockInteractiveTest : public WebViewInteractiveTest {};
 
@@ -524,13 +525,16 @@ class WebViewContextMenuInteractiveTest : public WebViewInteractiveTestBase {};
 // with WebViewInteractiveTest (see crbug.com/582562).
 class WebViewFocusInteractiveTest : public WebViewInteractiveTestBase {};
 class WebViewPopupInteractiveTest : public WebViewInteractiveTestBase {};
-class WebViewDragDropInteractiveTest : public WebViewInteractiveTestBase {};
 
 INSTANTIATE_TEST_CASE_P(WebViewInteractiveTests,
                         WebViewInteractiveTest,
                         testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(WebViewInteractiveTests,
+                        WebViewDragDropInteractiveTest,
+                        testing::Bool());
+
+INSTANTIATE_TEST_CASE_P(WebViewInteractiveTests,
                         WebViewNewWindowInteractiveTest,
                         testing::Bool());
 
@@ -1037,7 +1041,7 @@ IN_PROC_BROWSER_TEST_F(WebViewPopupInteractiveTest,
 // but the tests don't work on anything except chromeos for now. This is because
 // of simulating mouse drag code's dependency on platforms.
 #if defined(OS_CHROMEOS) && !defined(USE_OZONE)
-IN_PROC_BROWSER_TEST_F(WebViewDragDropInteractiveTest, DragDropWithinWebView) {
+IN_PROC_BROWSER_TEST_P(WebViewDragDropInteractiveTest, DragDropWithinWebView) {
   LoadAndLaunchPlatformApp("web_view/dnd_within_webview", "connected");
   ASSERT_TRUE(ui_test_utils::ShowAndFocusNativeWindow(GetPlatformAppWindow()));