Some fix for gpu driver bug list.

content/browser/gpu/gpu_driver_bug_list.json

 // Determines whether a certain driver bug exists in the current system.
 // A valid gpu_driver_bug_list.json file are in the format of
 // {
 //   "version": "x.y",
 //   "entries": [
 //     { // entry 1
 //     },
 //     ...
 //     { // entry n
 //     }
@@ skipping 20 matching lines @@
 // 10. "gl_vendor" is a STRING structure (defined below).
 // 11. "gl_renderer" is a STRING structure (defined below).
 // 12. "perf_graphics" is a FLOAT structure (defined below).
 // 13. "perf_gaming" is a FLOAT structure (defined below).
 // 14. "perf_overall" is a FLOAT structure (defined below).
 // 15. "machine_model" contais "name" and an optional "version".  "name" is a 
 //     STRING structure and "version" is a VERSION structure (defined below).
 // 16. "gpu_count" is a INT structure (defined below).
 // 17  "cpu_info" is a STRING structure (defined below).
 // 18. "exceptions" is a list of entries.
-// 19. "features" is a list of driver bug types, including
-//         "clear_alpha_in_readpixels",
-//         "clear_uniforms_before_program_use",
-//         "delete_instead_of_resize_fbo",
-//         "disable_angle_framebuffer_multisample",
-//         "disable_depth_texture",
-//         "disable_ext_occlusion_query",
-//         "enable_chromium_fast_npot_mo8_textures",
-//         "exit_on_context_lost",
-//         "flush_on_context_switch",
-//         "max_cube_map_texture_size_limit_1024",
-//         "max_cube_map_texture_size_limit_4096",
-//         "max_cube_map_texture_size_limit_512",
-//         "max_texture_size_limit_4096",
-//         "needs_glsl_built_in_function_emulation",
-//         "needs_offscreen_buffer_workaround",
-//         "restore_scissor_on_fbo_change",
-//         "reverse_point_sprite_coord_origin",
-//         "set_texture_filter_before_generating_mipmap",
-//         "use_client_side_arrays_for_stream_buffers",
-//         "use_current_program_after_successful_link".
+// 19. "features" is a list of driver bug types. For a list of supported types,
+//     see src/gpu/command_buffer/service/gpu_driver_bug_workaround_type.h
 //     This field is mandatory.
 // 20. "description" has the description of the entry.
 // 21. "webkit_bugs" is an array of associated webkit bug numbers.
 // 22. "cr_bugs" is an array of associated chromium bug numbers.
 // 23. "browser_version" is a VERSION structure (defined below).  If this
 //     condition is not satisfied, the entry will be ignored.  If it is not
 //     present, then the entry applies to all versions of the browser.
 // 24. "disabled" is a boolean. If it is present, the entry will be skipped.
 //     This can not be used in exceptions.
 //
@@ skipping 12 matching lines @@
 //
 // FLOAT includes "op" "value", and "value2".  "op" can be any of the
 // following values: "=", "<", "<=", ">", ">=", "any", "between".  "value2" is
 // only used if "op" is "between".  "value" is used for all "op" values except
 // "any". "value" and "value2" are valid float numbers.
 // INT is very much like FLOAT, except that the values need to be integers.
 
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
-  "version": "1.2",
+  "version": "1.3",
   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "Imagination"
@@ skipping 108 matching lines @@
       "id": 12,
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x8086",
       "features": [
         "max_cube_map_texture_size_limit_1024"
       ]
     },
     {
-      "id": 12,
+      "id": 13,
       "os": {
         "type": "macosx",
         "version": {
           "op": "<",
           "number": "10.7.3"
         }
       },
       "vendor_id": "0x8086",
       "features": [
         "max_cube_map_texture_size_limit_512"
       ]
     },
     {
-      "id": 13,
+      "id": 14,
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x1002",
       "features": [
         "max_texture_size_limit_4096",
         "max_cube_map_texture_size_limit_4096"
       ]
     },
     {
-      "id": 14,
+      "id": 15,
       "description": "Some Android Qualcomm drivers falsely report GL_ANGLE_framebuffer_multisample",
       "cr_bugs": [165736],
       "os": {
         "type": "android"
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "Qualcomm"
       },
       "features": [
         "disable_angle_framebuffer_multisample"
       ]
     },
     {
-      "id": 15,
+      "id": 16,
       "description": "Intel drivers on Linux appear to be buggy",
       "os": {
         "type": "linux"
       },
       "vendor_id": "0x8086",
       "features": [
         "disable_ext_occlusion_query"
       ]
     },
     {
-      "id": 16,
+      "id": 17,
       "description": "Some drivers are unable to reset the D3D device in the GPU process sandbox",
       "os": {
         "type": "win"
       },
       "features": [
         "exit_on_context_lost"
       ]
     },
     {
-      "id": 17,
+      "id": 18,
       "description": "Everything except async + NPOT + multiple-of-8 textures are brutally slow for Imagination drivers",
       "os": {
         "type": "android"
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "Imagination"
       },
       "features": [
         "enable_chromium_fast_npot_mo8_textures"
       ]
     },
     {
-      "id": 17,
+      "id": 19,
       "os": {
         "type": "android"
       },
       "gl_vendor": {
         "op": "beginwith",
         "value": "Qualcomm"
       },
       "features": [
         "disable_depth_texture"
       ]
     },
     {
-      "id": 18,
+      "id": 20,
       "description": "Disable EXT_draw_buffers on GeForce GT 650M on Mac OS X due to driver bugs.",
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x10de",
       "device_id": ["0x0fd5"],
       "multi_gpu_category": "any",
       "features": [
         "disable_ext_draw_buffers"
       ]
     }
   ]
 }