Merge base unit tests into src to be in line with Chrome.

src/base/platform/time-unittest.cc

Index: src/base/platform/time-unittest.cc
diff --git a/test/base-unittests/platform/time-unittest.cc b/src/base/platform/time-unittest.cc
similarity index 99%
rename from test/base-unittests/platform/time-unittest.cc
rename to src/base/platform/time-unittest.cc
index 409323a8d6000f884fec36dadc9835064f2e4e79..b3bfbab3190506029b0243359520f913121cce59 100644
--- a/test/base-unittests/platform/time-unittest.cc
+++ b/src/base/platform/time-unittest.cc
@@ -139,7 +139,7 @@ static void ResolutionTest(T (*Now)(), TimeDelta target_granularity) {
   EXPECT_LE(delta, target_granularity);
 }
 
-}
+}  // namespace
 
 
 TEST(Time, NowResolution) {