Disable flaky CpuAffinityTest.SetThreadCpuAffinityMode on Android.

Tbr: eseckler@chromium.org
Bug: 1113964
Change-Id: Ia9df40d1a781403a3ba2bc988a1c4eb559da9ae8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343034Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795896}

base/cpu_affinity_posix_unittest.cc

@@ -73,14 +73,14 @@ class TestThread : public PlatformThread::Delegate {
 }  // namespace
 
 #if defined(OS_ANDROID)
-#define MAYBE_SetThreadCpuAffinityMode SetThreadCpuAffinityMode
+// Flaky on Android. crbug.com/1113964
+#define MAYBE_SetThreadCpuAffinityMode DISABLED_SetThreadCpuAffinityMode
 #else
 // The test only considers Android device hardware models at the moment. Some
 // CrOS devices on the waterfall have asymmetric CPUs that aren't covered. The
 // linux-trusty-rel bot also fails to sched_setaffinity().
 #define MAYBE_SetThreadCpuAffinityMode DISABLED_SetThreadCpuAffinityMode
 #endif
-
 TEST(CpuAffinityTest, MAYBE_SetThreadCpuAffinityMode) {
   // This test currently only supports Nexus 5x and Pixel devices as big.LITTLE
   // devices. For other devices, we assume that the cores are symmetric. This is