Accept shader version 300 on ES3 contexts.

TRAC #22712
Signed-off-by: Jamie Madill
Signed-off-by: Shannon Woods
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2121 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/ShaderLang.cpp b/src/compiler/ShaderLang.cpp
index 92f3931..a11b663 100644
--- a/src/compiler/ShaderLang.cpp
+++ b/src/compiler/ShaderLang.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2013 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.
 //
@@ -250,6 +250,9 @@
     case SH_HASHED_NAMES_COUNT:
         *params = compiler->getNameMap().size();
         break;
+    case SH_SHADER_VERSION:
+        *params = compiler->getShaderVersion();
+        break;
     default: UNREACHABLE();
     }
 }