From c7c6c92ece23886efcaedee558fa10b2a3bb3026 Mon Sep 17 00:00:00 2001
From: Tetsuharu Ohzeki <tetsuharu.ohzeki@gmail.com>
Date: Thu, 9 Sep 2021 15:46:20 +0000
Subject: [PATCH] Bug 1729817 - Remove unused layers.dump and related prefs.
 r=gfx-reviewers,mattwoodrow

Differential Revision: https://phabricator.services.mozilla.com/D125019
---
 gfx/layers/layerviewer/index.html        |  2 +-
 modules/libpref/init/StaticPrefList.yaml | 28 ------------------------
 2 files changed, 1 insertion(+), 29 deletions(-)

diff --git a/gfx/layers/layerviewer/index.html b/gfx/layers/layerviewer/index.html
index 000e40b8bde91..767e15042d53e 100644
--- a/gfx/layers/layerviewer/index.html
+++ b/gfx/layers/layerviewer/index.html
@@ -39,7 +39,7 @@ ClientLayerManager (0x1264f5000)
     <input type="button" value="Process pasted log" onclick="log_pasted()" />
     <br>
     <br>
-    Help: To get a layers dump go to about:config and set layout.display-list.dump;true or layers.dump;true.
+    Help: To get a layers dump go to about:config and set layout.display-list.dump;true
     <script>
 function log_pasted() {
   var container = parseMultiLineDump(document.getElementById("input_layers_dump").value);
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index 4eabc6ee7df93..49e420eb150c9 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -6350,34 +6350,6 @@
 #endif
   mirror: always
 
-- name: layers.dump
-  type: RelaxedAtomicBool
-  value: false
-  mirror: always
-
-# If we're dumping layers, also dump the texture data
-- name: layers.dump-texture
-  type: RelaxedAtomicBool
-  value: false
-  mirror: always
-
-#ifdef MOZ_DUMP_PAINTING
--   name: layers.dump-decision
-    type: RelaxedAtomicBool
-    value: false
-    mirror: always
-#endif
-
-- name: layers.dump-client-layers
-  type: RelaxedAtomicBool
-  value: false
-  mirror: always
-
-- name: layers.dump-host-layers
-  type: RelaxedAtomicBool
-  value: false
-  mirror: always
-
 - name: layers.enable-tiles
   type: bool
 #if defined(XP_MACOSX) || defined (XP_OPENBSD)
-- 
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