Enable WebGL 2.0 and ES3 MSAA on Adreno 4xx

gpu/config/gpu_driver_bug_list.json

 {
   "name": "gpu driver bug list",
-  "version": "10.1",
+  "version": "10.2",
   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": "Imagination.*",
       "features": [
         "use_client_side_arrays_for_stream_buffers"
@@ skipping 43 matching lines @@
       "description": "Some drivers are unable to reset the D3D device in the GPU process sandbox",
       "os": {
         "type": "win"
       },
       "features": [
         "exit_on_context_lost"
       ]
     },
     {
       "id": 19,
+      "comment": "Corresponds to software rendering list #140",
       "description": "Disable depth textures on older Qualcomm GPUs (legacy blacklist entry, original problem unclear)",
       "cr_bugs": [682075],
       "gl_renderer": "Adreno \\(TM\\) [23].*",
       "features": [
         "disable_depth_texture"
       ],
       "disabled_extensions": [
         "GL_OES_depth_texture"
       ]
     },
@@ skipping 313 matching lines @@
       "description": "TexSubImage is faster for full uploads on ANGLE",
       "os": {
         "type": "win"
       },
       "gl_renderer": "ANGLE.*",
       "features": [
         "texsubimage_faster_than_teximage"
       ]
     },
     {
-      "id": 52,
-      "cr_bugs": [449116, 471200, 612474, 682075],
-      "description": "ES3 MSAA was observed problematic on some Adreno 4xx (see crbug.com/471200#c9)",
-      "os": {
-        "type": "android",
-        "version": {
-          "op": "<",
-          "value": "6.0"
-        }
-      },
-      "gl_renderer": "Adreno \\(TM\\) 4.*",
-      "features": [
-        "disable_chromium_framebuffer_multisample"
-      ]
-    },
-    {
       "id": 54,
       "cr_bugs": [124764, 349137],
       "description": "Clear uniforms before first program use on all platforms",
       "exceptions": [
         {
           "os": {
             "type": "macosx"
           }
         }
       ],
@@ skipping 1848 matching lines @@
       "gl_vendor": "ARM.*",
       "gl_renderer": "Mali-G.*",
       "features": [
         "use_virtualized_gl_contexts"
       ]
     },
     {
       "id": 214,
       "comment": [
         "Corresponds to software rendering list #140",
-        "Somehow the first workaround won't work without the second",
-        "See https://crbug.com/698197 for details"
+        "Mysteriously, the first workaround won't work without the second. crbug.com/698197#c10",
+        "MSAA workaround shouldn't be needed beyond Adreno 3xx. crbug.com/682075#c17"
       ],
       "description": "Some Adreno 3xx don't setup scissor state correctly when FBO0 is bound, nor support MSAA properly.",
-      "cr_bugs": [670607, 696627, 698197, 707839],
+      "cr_bugs": [670607, 682075, 696627, 698197, 707839],
       "gl_renderer": "Adreno \\(TM\\) 3.*",
       "features": [
         "force_update_scissor_state_when_binding_fbo0",
         "disable_chromium_framebuffer_multisample"
       ]
     },
     {
       "id": 215,
       "description": "Fake no-op GPU driver bug workaround for testing",
       "cr_bugs": [682912],
@@ skipping 66 matching lines @@
       "features": [
         "disallow_large_instanced_draw"
       ]
     }
   ],
   "comment": [
     "Please update the version number on top whenever you change this file",
     "Please run gpu/config/process_json.py whenever you change this file"
   ]
 }