Disable WebViewTest.Shim_testFindInMultipleWebViews on Windows

Due to flakiness.

TBR=ekaramad@chromium.org

Bug: 892085
Change-Id: I96d8a3b14583c340abba18a725941b8ae0c1cf06
Reviewed-on: https://chromium-review.googlesource.com/c/1261700
Commit-Queue: Martin Šrámek <msramek@chromium.org>
Reviewed-by: Martin Šrámek <msramek@chromium.org>
Reviewed-by: Ehsan Karamad <ekaramad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596682}

chrome/browser/apps/guest_view/web_view_browsertest.cc

@@ -3293,7 +3293,14 @@ IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_Shim_TestFindAPI_findupdate) {
   TestHelper("testFindAPI_findupdate", "web_view/shim", NO_TEST_SERVER);
 }
 
-IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_testFindInMultipleWebViews) {
+// TODO(crbug.com/892085): Disabled on Windows due to flakiness. Re-enable.
+#if defined(OS_WIN)
+#define MAYBE_Shim_testFindInMultipleWebViews \
+  DISABLED_Shim_testFindInMultipleWebViews
+#else
+#define MAYBE_Shim_testFindInMultipleWebViews Shim_testFindInMultipleWebViews
+#endif
+IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_Shim_testFindInMultipleWebViews) {
   TestHelper("testFindInMultipleWebViews", "web_view/shim", NO_TEST_SERVER);
 }