Cosmetic changes to tests to make it easier to concatenate them.

test/cctest/test-global-handles.cc

Index: test/cctest/test-global-handles.cc
diff --git a/test/cctest/test-global-handles.cc b/test/cctest/test-global-handles.cc
index ee295d6991cce0db19cdfebb090aba1aea99ba73..c74df2e6925690083b64e20fce5c8284aa629b8c 100644
--- a/test/cctest/test-global-handles.cc
+++ b/test/cctest/test-global-handles.cc
@@ -29,6 +29,8 @@
 
 #include "test/cctest/cctest.h"
 
+namespace test_global_handles {
+
 using namespace v8::internal;
 using v8::UniqueId;
 
@@ -380,3 +382,4 @@ TEST(EternalHandles) {
 
   CHECK_EQ(2*kArrayLength + 1, eternal_handles->NumberOfHandles());
 }
+}