Add NVIDIA Shield GPU.FYI bot

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 4d9adf8865bb8ba2116f99d5be9e2b9700116a1a..01c36322f67dfba318f9c63f561635e1bb434fe4 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -689,6 +689,21 @@ FYI_WATERFALL = {
       'swarming': False,
       'os_type': 'android',
     },
+    'Android Release (NVIDIA Shield)': {
+      'swarming_dimensions': [
+        {
+          # There are no PCI IDs on Android.
+          # This is a hack to get the script working.
+          'gpu': '0000:0000',
+          'os': 'Android'
+        },
+      ],
+      'build_config': 'android-chromium',
+      # This bot is a one-off and doesn't have similar slaves in the
+      # swarming pool.
+      'swarming': False,
+      'os_type': 'android',
+    },
 
     # The following "optional" testers don't actually exist on the
     # waterfall. They are present here merely to specify additional