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

trunk/src/gpu/config/software_rendering_list_json.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Determines whether certain gpu-related features are blacklisted or not.
 // A valid software_rendering_list.json file are in the format of
 // {
 //   "version": "x.y",
 //   "entries": [
 //     { // entry 1
@@ skipping 71 matching lines @@
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace gpu {
 
 const char kSoftwareRenderingListJson[] = LONG_STRING_CONST(
 
 {
   "name": "software rendering list",
   // Please update the version number whenever you change this file.
-  "version": "6.8",
+  "version": "6.9",
   "entries": [
     {
       "id": 1,
       "description": "ATI Radeon X1900 is not compatible with WebGL on the Mac.",
       "webkit_bugs": [47028],
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x1002",
       "device_id": ["0x7249"],
@@ skipping 877 matching lines @@
         "version": {
           "op": "=",
           "number": "6.0"
         }
       },
       "features": [
         "force_compositing_mode"
       ]
     },
     {
+      "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],
       "os": {
         "type": "win",
         "version": {
           "op": "=",
           "number": "5"
         }
       },
@@ skipping 163 matching lines @@
         "multisampling"
       ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu