Disable flaky test MouseLatencyBrowserTest.MouseDownAndUpRecordedWithoutSwap on Linux.

content/browser/renderer_host/input/mouse_latency_browsertest.cc

Index: content/browser/renderer_host/input/mouse_latency_browsertest.cc
diff --git a/content/browser/renderer_host/input/mouse_latency_browsertest.cc b/content/browser/renderer_host/input/mouse_latency_browsertest.cc
index 69fcb2de8ddc324c6ceaccf4f68c7983b65696a7..b9c0e4bf6516f82b401e57d4e691ab47d3fb7c0b 100644
--- a/content/browser/renderer_host/input/mouse_latency_browsertest.cc
+++ b/content/browser/renderer_host/input/mouse_latency_browsertest.cc
@@ -145,7 +145,8 @@ class MouseLatencyBrowserTest : public ContentBrowserTest {
 // MouseDown events in the case where no swap is generated.
 // Disabled on Android because we don't support synthetic mouse input on
 // Android (crbug.com/723618).
-#if defined(OS_ANDROID)
+// Test is flaky on Linux (crbug.com/736836).
+#if defined (OS_ANDROID) || defined(OS_LINUX)
 #define MAYBE_MouseDownAndUpRecordedWithoutSwap \
   DISABLED_MouseDownAndUpRecordedWithoutSwap
 #else