Revert 221240 "Remove compositing blacklisting of 10.7 and 10.6."

trunk/src/gpu/config/software_rendering_list_json.cc

Index: trunk/src/gpu/config/software_rendering_list_json.cc
===================================================================
--- trunk/src/gpu/config/software_rendering_list_json.cc	(revision 221445)
+++ trunk/src/gpu/config/software_rendering_list_json.cc	(working copy)
@@ -89,7 +89,7 @@
 {
   "name": "software rendering list",
   // Please update the version number whenever you change this file.
-  "version": "6.8",
+  "version": "6.9",
   "entries": [
     {
       "id": 1,
@@ -987,6 +987,21 @@
       ]
     },
     {
+      "id": 66,
+      "description": "Force compositing mode is unstable in MacOSX earlier than 10.8.",
+      "cr_bugs": [174101],
+      "os": {
+        "type": "macosx",
+        "version": {
+          "op": "<",
+          "number": "10.8"
+        }
+      },
+      "features": [
+        "force_compositing_mode"
+      ]
+    },
+    {
       "id": 67,
       "description": "Accelerated 2D Canvas is not supported on WinXP.",
       "cr_bugs": [175149],