Enable interactive_ui_tests on Windows that now run mostly reliably.

r516772 was the last of many commits that resolved a number of problems
that made this test suite flaky on Windows. This CL enables tests that
had been disabled over time due to flakes, yet now seem to run okay.

BUG=504054,764415
This CL was uploaded by git cl split.

R=lazyboy@chromium.org

Change-Id: Ibcd290d03dbfb923077ee542c24b06fdb9f21e2b
Reviewed-on: https://chromium-review.googlesource.com/784851Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Commit-Queue: Greg Thompson <grt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519942}

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

@@ -1011,14 +1011,7 @@ IN_PROC_BROWSER_TEST_P(WebViewNewWindowInteractiveTest, NewWindow_NoName) {
              NEEDS_TEST_SERVER);
 }
 
-// Flaky on win_chromium_rel_ng. https://crbug.com/504054
-#if defined(OS_WIN)
-#define MAYBE_NewWindow_Redirect DISABLED_NewWindow_Redirect
-#else
-#define MAYBE_NewWindow_Redirect NewWindow_Redirect
-#endif
-IN_PROC_BROWSER_TEST_P(WebViewNewWindowInteractiveTest,
-                       MAYBE_NewWindow_Redirect) {
+IN_PROC_BROWSER_TEST_P(WebViewNewWindowInteractiveTest, NewWindow_Redirect) {
   TestHelper("testNewWindowRedirect",
              "web_view/newwindow",
              NEEDS_TEST_SERVER);
@@ -1264,14 +1257,7 @@ IN_PROC_BROWSER_TEST_P(WebViewInteractiveTest, ExecuteCode) {
       "platform_apps/web_view/common", "execute_code")) << message_;
 }
 
-// Causes problems on windows: http://crbug.com/544037
-#if defined(OS_WIN)
-#define MAYBE_PopupPositioningBasic DISABLED_PopupPositioningBasic
-#else
-#define MAYBE_PopupPositioningBasic PopupPositioningBasic
-#endif
-IN_PROC_BROWSER_TEST_F(WebViewPopupInteractiveTest,
-                       MAYBE_PopupPositioningBasic) {
+IN_PROC_BROWSER_TEST_F(WebViewPopupInteractiveTest, PopupPositioningBasic) {
   TestHelper("testBasic", "web_view/popup_positioning", NO_TEST_SERVER);
   ASSERT_TRUE(guest_web_contents());
   PopupTestHelper(gfx::Point());
@@ -1281,8 +1267,7 @@ IN_PROC_BROWSER_TEST_F(WebViewPopupInteractiveTest,
 }
 
 // Flaky on ChromeOS and Linux: http://crbug.com/526886
-// Causes problems on windows: http://crbug.com/544998
-#if defined(OS_CHROMEOS) || defined(OS_WIN) || defined(OS_LINUX)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
 #define MAYBE_PopupPositioningMoved DISABLED_PopupPositioningMoved
 #else
 #define MAYBE_PopupPositioningMoved PopupPositioningMoved
@@ -1333,8 +1318,15 @@ IN_PROC_BROWSER_TEST_P(WebViewInteractiveTest, Navigation_BackForwardKeys) {
 
 // Trips over a DCHECK in content::MouseLockDispatcher::OnLockMouseACK; see
 // https://crbug.com/761783.
+#if defined(OS_WIN)
+#define MAYBE_PointerLock_PointerLockLostWithFocus \
+  PointerLock_PointerLockLostWithFocus
+#else
+#define MAYBE_PointerLock_PointerLockLostWithFocus \
+  DISABLED_PointerLock_PointerLockLostWithFocus
+#endif
 IN_PROC_BROWSER_TEST_P(WebViewPointerLockInteractiveTest,
-                       DISABLED_PointerLock_PointerLockLostWithFocus) {
+                       MAYBE_PointerLock_PointerLockLostWithFocus) {
   TestHelper("testPointerLockLostWithFocus",
              "web_view/pointerlock",
              NO_TEST_SERVER);