Query objects for OpenGL ES 3.0
Query objects for OpenGL ES 3.0

Query objects already existed as an extension
for OpenGL ES 2.0, so all that was needed was
to fill in the blanks in the API functions.

Change-Id: I6b48d34bdd8a92e7531bbf6cecb1f4d75b55d144
Reviewed-on: https://swiftshader-review.googlesource.com/2800
Tested-by: Alexis Hétu <1c7141772178a7e80858c3db5052b328076f08f4@google.com>
Reviewed-by: Nicolas Capens <0612353e1fcebbfd4b302d9337447ca0cdfa9122@google.com>

bkaradzic/SwiftShader,google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader