Disable RenderFrameHostImplBrowserTest.VisibilityScrolledOutOfView on Linux

This test fails on Linux build bots.

TBR=avi@chromium.org

Bug: 954217, 1017102
Change-Id: I5a96bb2fc33114668e5747b8b0996fe224ef403b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1875855Reviewed-by: Hajime Hoshi <hajimehoshi@chromium.org>
Commit-Queue: Hajime Hoshi <hajimehoshi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708551}

content/browser/frame_host/render_frame_host_impl_browsertest.cc

@@ -2117,8 +2117,8 @@ IN_PROC_BROWSER_TEST_F(RenderFrameHostImplBrowserTest,
   EXPECT_EQ(0, process->get_media_stream_count_for_testing());
 }
 
-#if defined(OS_CHROMEOS)
-// ChromeOS failures are tracked in https://crbug.com/954217
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
+// ChromeOS and Linux failures are tracked in https://crbug.com/954217
 #define MAYBE_VisibilityScrolledOutOfView DISABLED_VisibilityScrolledOutOfView
 #else
 #define MAYBE_VisibilityScrolledOutOfView VisibilityScrolledOutOfView