sync: fix a couple less-than comparisons to be less-than-eq in tests.

chrome/browser/sync/engine/syncer_thread2_unittest.cc

Index: chrome/browser/sync/engine/syncer_thread2_unittest.cc
diff --git a/chrome/browser/sync/engine/syncer_thread2_unittest.cc b/chrome/browser/sync/engine/syncer_thread2_unittest.cc
index b0adecd42b1c9589f849d8a7ca5796c0cea80348..afacb99211b8c799ccf41bbfbcb4bfc5eee2c484 100644
--- a/chrome/browser/sync/engine/syncer_thread2_unittest.cc
+++ b/chrome/browser/sync/engine/syncer_thread2_unittest.cc
@@ -88,7 +88,7 @@ class SyncerThread2Test : public testing::Test {
       SCOPED_TRACE(testing::Message() << "SyncShare # (" << i << ")");
       TimeTicks optimal_next_sync = optimal_start + poll_interval * i;
       EXPECT_GE(data[i], optimal_next_sync);
-      EXPECT_LT(data[i], optimal_next_sync + poll_interval);
+      EXPECT_LE(data[i], optimal_next_sync + poll_interval);
       EXPECT_EQ(GetUpdatesCallerInfo::PERIODIC,
                 records.snapshots[i]->source.first);
     }
@@ -502,6 +502,7 @@ TEST_F(SyncerThread2Test, BackoffRelief) {
   TimeTicks optimal_start = TimeTicks::Now() + poll + backoff;
   syncer_thread()->Start(SyncerThread::NORMAL_MODE);
   done.TimedWait(timeout());
+  syncer_thread()->Stop();
 
   // Check for healthy polling after backoff is relieved.
   // Can't use AnalyzePollRun because first sync is a continuation. Bleh.
@@ -509,7 +510,7 @@ TEST_F(SyncerThread2Test, BackoffRelief) {
     SCOPED_TRACE(testing::Message() << "SyncShare # (" << i << ")");
     TimeTicks optimal_next_sync = optimal_start + poll * i;
     EXPECT_GE(r.times[i], optimal_next_sync);
-    EXPECT_LT(r.times[i], optimal_next_sync + poll);
+    EXPECT_LE(r.times[i], optimal_next_sync + poll);
     EXPECT_EQ(i == 0 ? GetUpdatesCallerInfo::SYNC_CYCLE_CONTINUATION
                      : GetUpdatesCallerInfo::PERIODIC,
               r.snapshots[i]->source.first);