Convert the last 4 remaining bots on the LKGR waterfall to recipes

scripts/slave/recipe_modules/chromium/config.py

Index: scripts/slave/recipe_modules/chromium/config.py
diff --git a/scripts/slave/recipe_modules/chromium/config.py b/scripts/slave/recipe_modules/chromium/config.py
index 6247700621e6ea275d0eb3942fa9b3d514f3a47e..ecef567f8a6d5af4e42b29a3adfdd5ddd6897e5b 100644
--- a/scripts/slave/recipe_modules/chromium/config.py
+++ b/scripts/slave/recipe_modules/chromium/config.py
@@ -803,6 +803,13 @@ def v8_verify_heap(c):
   c.gyp_env.GYP_DEFINES['v8_enable_verify_heap'] = 1
 
 @config_ctx()
+def v8_hybrid_arm(c):
+  c.gyp_env.GYP_DEFINES['disable_nacl'] = 1
+  c.gyp_env.GYP_DEFINES['v8_target_arch'] = 'arm'
+  c.gyp_env.GYP_DEFINES['target_arch'] = 'ia32'
+  c.gyp_env.GYP_DEFINES['host_arch'] = 'x86_64'
+
+@config_ctx()
 def enable_ipc_fuzzer(c):
   c.gyp_env.GYP_DEFINES['enable_ipc_fuzzer'] = 1