Disable broken Android rtc_unittests.

webrtc/base/logging_unittest.cc

Index: webrtc/base/logging_unittest.cc
diff --git a/webrtc/base/logging_unittest.cc b/webrtc/base/logging_unittest.cc
index d5bd9d4a0053632e3d65694fc8441f668cfded67..c08b1efd4a1cb4a4b1aba96b7beda40f69c42b8e 100644
--- a/webrtc/base/logging_unittest.cc
+++ b/webrtc/base/logging_unittest.cc
@@ -128,7 +128,14 @@ TEST(LogTest, WallClockStartTime) {
 }
 
 // Test the time required to write 1000 80-character logs to an unbuffered file.
-TEST(LogTest, Perf) {
+#if defined (WEBRTC_ANDROID)
+// Fails on Android: https://bugs.chromium.org/p/webrtc/issues/detail?id=4364.
+#define MAYBE_Perf DISABLED_Perf
+#else
+#define MAYBE_Perf Perf
+#endif
+
+TEST(LogTest, MAYBE_Perf) {
   Pathname path;
   EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
   path.SetPathname(Filesystem::TempFilename(path, "ut"));