Bug 1575983 - Remove duplicate webgl.* prefs, part 3. r=njn

Removes duplicate webgl.* prefs from all.js. Replaces default values in StaticPrefList.yaml with their all.js counterparts where needed. Imports comments from all.js.

Differential Revision: https://phabricator.services.mozilla.com/D44576

--HG--
extra : moz-landing-system : lando

modules/libpref/init/StaticPrefList.yaml

@@ -7145,7 +7145,11 @@
 
 - name: webgl.1.allow-core-profiles
   type: RelaxedAtomicBool
+#ifdef XP_MACOSX
+  value: true
+#else
   value: false
+#endif
   mirror: always
 
 

modules/libpref/init/all.js

@@ -3957,22 +3957,6 @@ pref("image.http.accept", "image/webp,*/*");
 // Allows image locking of decoded image data in content processes.
 pref("image.mem.allow_locking_in_content_processes", true);
 
-#ifdef XP_MACOSX
-  pref("webgl.1.allow-core-profiles", true);
-#else
-  pref("webgl.1.allow-core-profiles", false);
-#endif
-pref("webgl.force-enabled", false);
-pref("webgl.disabled", false);
-pref("webgl.disable-angle", false);
-pref("webgl.disable-wgl", false);
-pref("webgl.min_capability_mode", false);
-pref("webgl.disable-extensions", false);
-pref("webgl.msaa-force", false);
-pref("webgl.prefer-16bpp", false);
-pref("webgl.default-low-power", false);
-pref("webgl.default-no-alpha", false);
-
 pref("webgl.enable-debug-renderer-info", true);
 pref("webgl.renderer-string-override", "");
 pref("webgl.vendor-string-override", "");