Use TEXT macro to define ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES macro.

This is to make the standalone gyp build work again.
Review URL: https://codereview.appspot.com/7199046

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1789 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/build_angle.gypi b/src/build_angle.gypi
index 9850dd3..e43e80e 100644
--- a/src/build_angle.gypi
+++ b/src/build_angle.gypi
@@ -10,7 +10,7 @@
     'defines': [
       'ANGLE_DISABLE_TRACE',
       'ANGLE_COMPILE_OPTIMIZATION_LEVEL=D3DCOMPILE_OPTIMIZATION_LEVEL0',
-      'ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES={ L"d3dcompiler_46.dll", L"d3dcompiler_43.dll" }',
+      'ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES={ TEXT("d3dcompiler_46.dll"), TEXT("d3dcompiler_43.dll") }',
     ],
   },
   'targets': [