Convert all project to use common.mk

native_client_sdk/src/libraries/gtest/library.dsc

 {
   # TODO(binji): pnacl fails with error:
   # In file included from gtest.cc:133:
   # pepper_23/include/gtest/internal/src/gtest-internal-inl.h:213:8:
   #   error: private field 'pretty_' is not used [-Werror,-Wunused-private-field]
   #
   # We can fix this by passing -Wno-unused-private-field to clang, but gcc
   # doesn't support this flag so we'll have to support splitting CXXFLAGS based
   # on TOOL first.
   'TOOLS': ['newlib:x86', 'newlib:x64', 'glibc', 'win', 'linux'],
@@ skipping 64 matching lines @@
       # gtest is not installed in the SDK, I don't really care about the
       # directory layout.
       # TODO(binji): If we decide to include gtest, put this file in a better
       # spot.
       'FILES': [
         'gtest-internal-inl.h',
       ],
       'DEST': 'include/gtest/internal/src',
     },
   ],
+  'DATA': [
+    'Makefile'
+  ],
   'DEST': 'testlibs',
   'NAME': 'gtest',
 }