vision: update to v1.1 (#2041)

Author: stephenplusplus

packages/vision/package.json

@@ -55,11 +55,11 @@
     "arrify": "^1.0.0",
     "async": "^2.0.1",
     "extend": "^3.0.0",
-    "google-gax": "^0.12.0",
-    "google-proto-files": "^0.9.1",
+    "google-gax": "^0.12.1",
+    "google-proto-files": "^0.10.0",
     "is": "^3.0.1",
+    "prop-assign": "^1.0.0",
     "propprop": "^0.3.0",
-    "request": "^2.70.0",
     "rgb-hex": "^1.0.0",
     "string-format-obj": "^1.0.0"
   },