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

src/base/platform/platform-unittest.cc

Index: src/base/platform/platform-unittest.cc
diff --git a/test/base-unittests/platform/platform-unittest.cc b/src/base/platform/platform-unittest.cc
similarity index 98%
rename from test/base-unittests/platform/platform-unittest.cc
rename to src/base/platform/platform-unittest.cc
index b0cd4e18f712d06b08359ae53fecd09e6876c25f..58ce5b6e11439af210ee98be3ab805c0c0a084f1 100644
--- a/test/base-unittests/platform/platform-unittest.cc
+++ b/src/base/platform/platform-unittest.cc
@@ -36,7 +36,7 @@ class SelfJoinThread V8_FINAL : public Thread {
   virtual void Run() V8_OVERRIDE { Join(); }
 };
 
-}
+}  // namespace
 
 
 TEST(Thread, SelfJoin) {
@@ -97,7 +97,7 @@ class ThreadLocalStorageTest : public Thread, public ::testing::Test {
   Thread::LocalStorageKey keys_[256];
 };
 
-}
+}  // namespace
 
 
 TEST_F(ThreadLocalStorageTest, DoTest) {