remove unused chromaticaberration

Author: cabanier

webxrlayers-1.bs

@@ -329,7 +329,6 @@ XRCompositionLayer defines a set of common attributes and behaviors across certa
   readonly attribute XRLayerLayout layout;
 
   attribute boolean blendTextureSourceAlpha;
-  attribute boolean? chromaticAberrationCorrection;
   attribute boolean forceMonoPresentation;
   attribute float opacity;
   readonly attribute unsigned long mipLevels;
@@ -344,11 +343,6 @@ The <dfn attribute for="XRCompositionLayer">layout</dfn> attribute returns the l
 
 The <dfn attribute for="XRCompositionLayer">blendTextureSourceAlpha</dfn> attribute enables the layer’s texture alpha channel.
 
-The <dfn attribute for="XRCompositionLayer">chromaticAberrationCorrection</dfn> attribute is a hint for the [=XR Compositor=] to
-enable optical chromatic aberration correction for the layer. If the user agent or device does not support this attribute, they
-should return <code>null</code> on getting, and setting should be a <code>no-op</code>.
-If the {{XRCompositionLayer/chromaticAberrationCorrection}} was changed, it will take effect at the next {{XRFrame}}.
-
 The <dfn attribute for="XRCompositionLayer">forceMonoPresentation</dfn> attribute forces the right eye to use the same layer configuration
 as the left eye. This MUST send a signal to the [=XR Compositor=] to remove the {{XRLayerLayout/stereo}} effect of this {{XRCompositionLayer}}. Setting this to <code>true</code> on a {{XRLayerLayout/mono}} layer has no effect.
 
@@ -385,13 +379,6 @@ or a {{WebGL2RenderingContext}} |context|, the user agent MUST run the following
   1. Set [=this=] [=XRCompositionLayer/session=] to |session|.
   1. If |context| is defined, set [=this=] [=XRCompositionLayer/context=] to |context|.
   1. Set [=this=] {{XRCompositionLayer/blendTextureSourceAlpha}} to <code>true</code>.
-  1. Initialize [=this=] {{XRCompositionLayer/chromaticAberrationCorrection}} as follows:
-    <dl class="switch">
-      <dt class="switch">If the user agent supports chromatic aberration correction
-      <dd> Set [=this=] {{XRCompositionLayer/chromaticAberrationCorrection}} to <code>true</code> or <code>false</code> depending on the user agent's preference.
-      <dt> Otherwise
-      <dd> Set [=this=] {{XRCompositionLayer/chromaticAberrationCorrection}} to <code>null</code>.
-    </dl>
   1. Set [=this=] {{XRCompositionLayer/opacity}} to <code>1.0</code>.
 
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