Backed out 3 changesets (bug 1809568) for causing build bustages on nsLineLayout.cpp. CLOSED TREE

Backed out changeset 573dc0bd9554 (bug 1809568)
Backed out changeset b8401947aea0 (bug 1809568)
Backed out changeset 7ecabe895121 (bug 1809568)

Author: Iulian Moraru

devtools/shared/css/generated/properties-db.js

@@ -3020,7 +3020,6 @@ exports.CSS_PROPERTIES = {
       "float",
       "clear",
       "vertical-align",
-      "baseline-source",
       "overflow-clip-box-inline",
       "overflow-clip-box-block",
       "overflow-x",
@@ -4014,23 +4013,6 @@ exports.CSS_PROPERTIES = {
       "unset"
     ]
   },
-  "baseline-source": {
-    "isInherited": false,
-    "subproperties": [
-      "baseline-source"
-    ],
-    "supports": [],
-    "values": [
-      "auto",
-      "first",
-      "inherit",
-      "initial",
-      "last",
-      "revert",
-      "revert-layer",
-      "unset"
-    ]
-  },
   "block-size": {
     "isInherited": false,
     "subproperties": [

layout/base/Baseline.h

@@ -19,12 +19,6 @@ enum class BaselineSharingGroup : uint8_t {
   Last = 1,
 };
 
-// Layout context under which the baseline is being exported to.
-enum class BaselineExportContext : uint8_t {
-  LineLayout = 0,
-  Other = 1,
-};
-
 class Baseline {
  public:
   /**