Remove compositing blacklisting of 10.7 and 10.6.

gpu/config/software_rendering_list_json.cc

Index: gpu/config/software_rendering_list_json.cc
diff --git a/gpu/config/software_rendering_list_json.cc b/gpu/config/software_rendering_list_json.cc
index 4a2f0bf5743a001e470afdd90579237c8e27bdbe..0491296e247c01f0872bebf1f669e958e611878c 100644
--- a/gpu/config/software_rendering_list_json.cc
+++ b/gpu/config/software_rendering_list_json.cc
@@ -89,7 +89,7 @@ const char kSoftwareRenderingListJson[] = LONG_STRING_CONST(
 {
   "name": "software rendering list",
   // Please update the version number whenever you change this file.
-  "version": "6.6",
+  "version": "6.7",
   "entries": [
     {
       "id": 1,
@@ -987,21 +987,6 @@ const char kSoftwareRenderingListJson[] = LONG_STRING_CONST(
       ]
     },
     {
-      "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],