Init GrGLSLCaps fields from inside GrGLCaps

include/gpu/GrCaps.h

Index: include/gpu/GrCaps.h
diff --git a/include/gpu/GrCaps.h b/include/gpu/GrCaps.h
index f219cb23e03293197aad7e4590c2e766de03c6d2..727e9fcc466fb6333a07d80ddc38399c0a7efad4 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -84,9 +84,8 @@ public:
     bool floatPrecisionVaries() const { return fShaderPrecisionVaries; }
 
 protected:
-    /** Subclasses must call this at the end of their constructors in order to apply caps
-        overrides requested by the client. Note that overrides will only reduce the caps never
-        expand them. */
+    /** Subclasses must call this after initialization in order to apply caps overrides requested by
+        the client. Note that overrides will only reduce the caps never expand them. */
     void applyOptionsOverrides(const GrContextOptions& options);
 
     bool fShaderDerivativeSupport : 1;