Added infrastructure for adding gtest-based tests. I need to use it for the new preprocessor.

DEPS

 deps = {
   "trunk/third_party/gyp":
       "http://gyp.googlecode.com/svn/trunk@1080",
+
+  "trunk/third_party/googletest":
+      "http://googletest.googlecode.com/svn/trunk@573", #release 1.6.0
 }
 
 hooks = [

build/all.gyp

@@ -14,7 +14,7 @@
         # manually maintained ones.
         '../samples/build_samples.gyp:*',
         '../src/build_angle.gyp:*',
-        # '../tests/tests.gyp:*',
+        '../tests/build_tests.gyp:*',
       ],
     },
   ],

tests/build_tests.gyp

+# Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'targets': [
+    {
+      'target_name': 'gtest',
+      'type': 'static_library',
+      'include_dirs': [
+        '../third_party/googletest',
+        '../third_party/googletest/include',
+      ],
+      'sources': [
+        '../third_party/googletest/src/gtest-all.cc',
+      ],
+    },
+    {
+      'target_name': 'pp_tests',
+      'type': 'executable',
+      'dependencies': ['gtest'],
+      'include_dirs': [
+        '../third_party/googletest/include',
+      ],
+      'sources': [
+        '../third_party/googletest/src/gtest_main.cc',
+      ],
+    },
+  ],
+}
+
+# Local Variables:
+# tab-width:2
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=2 shiftwidth=2: