Remove older revision of webgl conformance tests.

conformance/shaders/misc/shared-b.frag

-// shared fragment shader should succeed.
-precision mediump float;
-varying vec4 v_position;
-varying vec2 v_texCoord;
-varying vec3 v_surfaceToLight;
-
-// #fogUniforms
-
-vec4 lit(float l ,float h, float m) {
-  return vec4(1.0,
-              max(l, 0.0),
-              (l > 0.0) ? pow(max(0.0, h), m) : 0.0,
-              1.0);
-}
-void main() {
-  vec4 normalSpec = vec4(0,0,0,0);  // #noNormalMap
-  vec4 reflection = vec4(0,0,0,0);  // #noReflection
-  vec3 surfaceToLight = normalize(v_surfaceToLight);
-  vec4 skyColor = vec4(0.5,0.5,1,1);  // #noReflection
-
-  vec3 halfVector = normalize(surfaceToLight);
-  vec4 litR = lit(1.0, 1.0, 10.0);
-  vec4 outColor = vec4(mix(
-      skyColor,
-      vec4(1,2,3,4) * (litR.y + litR.z * normalSpec.a),
-      1.0 - reflection.r).rgb,
-      1.0);
-  // #fogCode
-  gl_FragColor = outColor;
-}
-