Disable SurfaceIdChangeDoesNotMoveWindow

This CL disables
PictureInPictureWindowControllerBrowserTest.SurfaceIdChangeDoesNotMoveWindow
due to flakiness.

TBR=odejesush@chromium.org
NOTRY=true

Bug: 1002489
Change-Id: Ia0da98a68c4d9e669cff36ab7a55bee220da66ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2031598Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736989}

chrome/browser/picture_in_picture/picture_in_picture_window_controller_browsertest.cc

@@ -1342,8 +1342,9 @@ IN_PROC_BROWSER_TEST_F(PictureInPictureWindowControllerBrowserTest,
 
 // Tests that when a new surface id is sent to the Picture-in-Picture window, it
 // doesn't move back to its default position.
+// crbug.com/1002489: disabled due to flakiness.
 IN_PROC_BROWSER_TEST_F(PictureInPictureWindowControllerBrowserTest,
-                       SurfaceIdChangeDoesNotMoveWindow) {
+                       DISABLED_SurfaceIdChangeDoesNotMoveWindow) {
   LoadTabAndEnterPictureInPicture(
       browser(), base::FilePath(kPictureInPictureWindowSizePage));