Sheriff: Disable flaky WebUsbTest.NavigateWithChooserCrossOrigin

Bug: 1069695
Change-Id: I57c087da2d2f4ccb83337d82087b9f03a4fe59fb
Tbr: ellyjones@chromium.org
Notry: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2143883Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Cr-Commit-Position: refs/heads/master@{#758122}

chrome/browser/usb/usb_browsertest.cc

@@ -296,7 +296,8 @@ IN_PROC_BROWSER_TEST_F(WebUsbTest, AddRemoveDeviceEphemeral) {
   EXPECT_EQ("", content::EvalJs(web_contents, "removedPromise"));
 }
 
-IN_PROC_BROWSER_TEST_F(WebUsbTest, NavigateWithChooserCrossOrigin) {
+// TODO(https://crbug.com/1069695): This is flaky on Linux, Mac, and Win.
+IN_PROC_BROWSER_TEST_F(WebUsbTest, DISABLED_NavigateWithChooserCrossOrigin) {
   UseRealChooser();
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();