Add an extension for querying translated HLSL shader source.
Review URL: http://codereview.appspot.com/5149046

git-svn-id: https://angleproject.googlecode.com/svn/trunk@780 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index e5e05d5..58d6510 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -3434,6 +3434,7 @@
     {
         mExtensionString += "GL_ANGLE_texture_compression_dxt5 ";
     }
+    mExtensionString += "GL_ANGLE_translated_shader_source ";
 
     // Other vendor-specific extensions
     if (supportsEventQueries())