Deploy Linux slave with AMD R7 240 to chromium.gpu.fyi.

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 114942ec82f78aab62e8bb483bc34484da70c0be..5b56a636b5669b5c879486437d4106e48856edce 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -408,6 +408,17 @@ FYI_WATERFALL = {
       'swarming': False,
       'os_type': 'linux',
     },
+    'Linux Release (AMD R7 240)': {
+      'swarming_dimensions': {
+        'gpu': '1002:6613',
+        'os': 'Linux'
+      },
+      'build_config': 'Release',
+      # This bot is a one-off and doesn't have similar slaves in the
+      # swarming pool.
+      'swarming': False,
+      'os_type': 'linux',
+    },
     'Android Release (Nexus 5)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.