Fuchsia: Disable tests that rely on correctly set RTC

Temporarily disabling these tests as UTC time is being refactored/moved
out of the kernel, and is currently unreliable, causing these tests to
flake.

Bug: 1060357, fuchsia:47760
Change-Id: I3f3f46fc762a4b799b85aa4774839f7455b59b45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2091216Reviewed-by: David Dorwin <ddorwin@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748978}

base/build_time_unittest.cc

@@ -5,6 +5,7 @@
 #include "base/build_time.h"
 #include "base/generated_build_date.h"
 #include "base/time/time.h"
+#include "build/build_config.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -31,7 +32,14 @@ TEST(BuildTime, DateLooksValid) {
 #endif
 }
 
-TEST(BuildTime, InThePast) {
+#if defined(OS_FUCHSIA)
+// TODO(https://crbug.com/1060357): Enable when RTC flake is fixed.
+#define MAYBE_InThePast DISABLED_InThePast
+#else
+#define MAYBE_InThePast InThePast
+#endif
+
+TEST(BuildTime, MAYBE_InThePast) {
   EXPECT_LT(base::GetBuildTime(), base::Time::Now());
   EXPECT_LT(base::GetBuildTime(), base::Time::NowFromSystemTime());
 }

base/test/scoped_mock_clock_override_unittest.cc

@@ -13,7 +13,14 @@ namespace base {
 
 namespace {
 
-TEST(ScopedMockClockOverrideTest, Time) {
+#if defined(OS_FUCHSIA)
+// TODO(https://crbug.com/1060357): Enable when RTC flake is fixed.
+#define MAYBE_Time DISABLED_Time
+#else
+#define MAYBE_Time Time
+#endif
+
+TEST(ScopedMockClockOverrideTest, MAYBE_Time) {
   // Choose a reference time that we know to be in the past but close to now.
   Time build_time = GetBuildTime();
 

base/time/time_unittest.cc

@@ -911,7 +911,14 @@ class TimeOverride {
 // static
 Time TimeOverride::now_time_;
 
-TEST_F(TimeTest, NowOverride) {
+#if defined(OS_FUCHSIA)
+// TODO(https://crbug.com/1060357): Enable when RTC flake is fixed.
+#define MAYBE_NowOverride DISABLED_NowOverride
+#else
+#define MAYBE_NowOverride NowOverride
+#endif
+
+TEST_F(TimeTest, MAYBE_NowOverride) {
   TimeOverride::now_time_ = Time::UnixEpoch();
 
   // Choose a reference time that we know to be in the past but close to now.
@@ -965,6 +972,8 @@ TEST_F(TimeTest, NowOverride) {
   EXPECT_GT(Time::Max(), subtle::TimeNowFromSystemTimeIgnoringOverride());
 }
 
+#undef MAYBE_NowOverride
+
 #if defined(OS_FUCHSIA)
 TEST(ZxTimeTest, ToFromConversions) {
   Time unix_epoch = Time::UnixEpoch();