upgrade GRPC to 1.16.0

Author: squirly

packages/firestore/package.json

@@ -28,7 +28,7 @@
     "@firebase/firestore-types": "0.7.0",
     "@firebase/logger": "0.1.1",
     "@firebase/webchannel-wrapper": "0.2.11",
-    "grpc": "1.13.1",
+    "grpc": "1.16.0",
     "tslib": "1.9.0"
   },
   "peerDependencies": {

yarn.lock

@@ -6070,6 +6070,16 @@ [email protected]:
     node-pre-gyp "^0.10.0"
     protobufjs "^5.0.3"
 
+[email protected]:
+  version "1.16.0"
+  resolved "https://registry.npmjs.org/grpc/-/grpc-1.16.0.tgz#cdf56d6ede2f1b6ab5224ad467cb22e1b3ec36fc"
+  integrity sha512-+p8YRIng7Gihkn2jycAXwXdA9aQ10SikRrcHY+/r3W1Z1Pr9NFIbLcmBZPoaTbzzLDv/ysqwqFEZriAdd8tveQ==
+  dependencies:
+    lodash "^4.17.5"
+    nan "^2.0.0"
+    node-pre-gyp "^0.10.0"
+    protobufjs "^5.0.3"
+
 gtoken@^1.2.1, gtoken@^1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/gtoken/-/gtoken-1.2.3.tgz#5509571b8afd4322e124cf66cf68115284c476d8"