Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/WATCHLISTS b/WATCHLISTS
index 9c2bce9..81e941f 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -36,11 +36,52 @@
     'public_api': {
       'filepath': 'include/',
     },
+    'snapshot': {
+      'filepath': 'src/snapshot/',
+    },
+    'debugger': {
+      'filepath': 'src/debug/',
+    },
+    'interpreter': {
+      'filepath': 'src/interpreter/',
+      'filepath': 'test/cctest/interpreter/',
+      'filepath': 'test/unittests/interpreter/',
+    },
+    'feature_shipping_status': {
+      'filepath': 'src/flag-definitions.h',
+    },
+    'gc_changes': {
+      'filepath': 'src/heap/',
+    },
+    'merges': {
+      'filepath': '.',
+    },
   },
 
   'WATCHLISTS': {
     'public_api': [
       'phajdan.jr@chromium.org',
     ],
+    'snapshot': [
+      'yangguo@chromium.org',
+    ],
+    'debugger': [
+      'yangguo@chromium.org',
+    ],
+    'interpreter': [
+      'rmcilroy@chromium.org',
+      'oth@chromium.org',
+    ],
+    'feature_shipping_status': [
+      'hablich@chromium.org',
+    ],
+    'gc_changes': [
+      'hpayer@chromium.org',
+      'ulan@chromium.org',
+    ],
+    'merges': [
+      # Only enabled on branches created with tools/release/create_release.py
+      'v8-merges@googlegroups.com',
+    ],
   },
 }