Added preprocessor support for GL_FRAGMENT_PRECISION_HIGH.
I will send the tests in a separate patch because I need to refactor the way compiler_tests are setup.
Review URL: https://codereview.appspot.com/7402051

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2058 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/ShHandle.h b/src/compiler/ShHandle.h
index 48f2dd9..af302d6 100644
--- a/src/compiler/ShHandle.h
+++ b/src/compiler/ShHandle.h
@@ -124,6 +124,7 @@
     TSymbolTable symbolTable;
     // Built-in extensions with default behavior.
     TExtensionBehavior extensionBehavior;
+    bool fragmentPrecisionHigh;
 
     ArrayBoundsClamper arrayBoundsClamper;
     ShArrayIndexClampingStrategy clampingStrategy;