Disable UNIMPLEMENTED in ProgramGL::applyUniforms.

Disables lots of assertion failures in WebGL CTS.

BUG=angleproject:882

Change-Id: I407397a256955d608dbf1234e4e391704653bb5a
Reviewed-on: https://chromium-review.googlesource.com/273547
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libANGLE/renderer/gl/ProgramGL.cpp b/src/libANGLE/renderer/gl/ProgramGL.cpp
index 014759a..e969198 100644
--- a/src/libANGLE/renderer/gl/ProgramGL.cpp
+++ b/src/libANGLE/renderer/gl/ProgramGL.cpp
@@ -416,8 +416,9 @@
 
 gl::Error ProgramGL::applyUniforms()
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    //UNIMPLEMENTED();
+    // TODO(geofflang)
+    return gl::Error(GL_NO_ERROR);
 }
 
 gl::Error ProgramGL::applyUniformBuffers(const gl::Data &data, GLuint uniformBlockBindings[])