Disable flaky TopControlsSlideControllerTest.TestPermissionBubble test

Tbr: afakhry@chromium.org
Bug: 1033651
Change-Id: I77d508ac49278c46a9bc0ee0ffa8e3c10a72c550
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2087814Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#746749}

chrome/browser/ui/views/frame/top_controls_slide_controller_chromeos_browsertest.cc

@@ -1278,7 +1278,9 @@ IN_PROC_BROWSER_TEST_F(TopControlsSlideControllerTest,
   CheckBrowserLayout(browser_view(), TopChromeShownState::kFullyShown);
 }
 
-IN_PROC_BROWSER_TEST_F(TopControlsSlideControllerTest, TestPermissionBubble) {
+// Disabled due to flakiness: https://crbug.com/1033651
+IN_PROC_BROWSER_TEST_F(TopControlsSlideControllerTest,
+                       DISABLED_TestPermissionBubble) {
   ToggleTabletMode();
   ASSERT_TRUE(GetTabletModeEnabled());
   EXPECT_TRUE(top_controls_slide_controller()->IsEnabled());