Update P400 buildbot name / device ID with card update complete

content/test/gpu/generate_buildbot_json.py

Index: content/test/gpu/generate_buildbot_json.py
diff --git a/content/test/gpu/generate_buildbot_json.py b/content/test/gpu/generate_buildbot_json.py
index 197e2ac80491713abbb476b2e5b5e576ceefecb4..abf90b5d1ffe084731fdf3913a85467534abbf62 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -304,10 +304,10 @@ FYI_WATERFALL = {
       'swarming': False,
       'os_type': 'win',
     },
-    'Win10 Release (NVIDIA Quadro M2000)': {
+    'Win10 Release (NVIDIA Quadro P400)': {
       'swarming_dimensions': [
         {
-          'gpu': '10de:1430',
+          'gpu': '10de:1cb3',
           'os': 'Windows-10'
         },
       ],
@@ -542,10 +542,10 @@ FYI_WATERFALL = {
       'swarming': False,
       'os_type': 'linux',
     },
-    'Linux Release (NVIDIA Quadro M2000)': {
+    'Linux Release (NVIDIA Quadro P400)': {
       'swarming_dimensions': [
         {
-          'gpu': '10de:1430',
+          'gpu': '10de:1cb3',
           'os': 'Ubuntu'
         },
       ],