feat: use protos from google-gax (#15)

package.json

@@ -17,7 +17,7 @@
     "codecov": "c8 --reporter=lcov mocha build/test && c8 report",
     "lint": "gts check",
     "clean": "gts clean",
-    "compile-protos": "pbjs -p protos -t static-module -o pbjs-genfiles/plugin.js google/protobuf/compiler/plugin.proto google/api/annotations.proto google/api/client.proto google/longrunning/operations.proto && pbts pbjs-genfiles/plugin.js -o pbjs-genfiles/plugin.d.ts",
+    "compile-protos": "pbjs -p node_modules/google-gax/protos -t static-module -o pbjs-genfiles/plugin.js google/protobuf/compiler/plugin.proto google/api/annotations.proto google/api/client.proto google/longrunning/operations.proto && pbts pbjs-genfiles/plugin.js -o pbjs-genfiles/plugin.d.ts",
     "compile": "tsc -p . && cp -r typescript/test/protos build/test/",
     "fix": "gts fix",
     "prepare": "npm run compile-protos && npm run compile",
@@ -36,7 +36,6 @@
   "devDependencies": {
     "@types/command-line-args": "^5.0.0",
     "@types/get-stdin": "^5.0.1",
-    "@types/google-protobuf": "^3.2.7",
     "@types/mocha": "^5.2.5",
     "@types/node": "^11.12.0",
     "@types/nunjucks": "^3.1.0",
@@ -45,7 +44,7 @@
     "c8": "^5.0.1",
     "codecov": "^3.0.4",
     "espower-typescript": "^9.0.0",
-    "google-gax": "^1.3.0",
+    "google-gax": "^1.5.0",
     "gts": "^0.9.0",
     "intelli-espower-loader": "^1.0.1",
     "mocha": "^5.2.0",
@@ -56,7 +55,6 @@
   "dependencies": {
     "command-line-args": "^5.0.2",
     "get-stdin": "^6.0.0",
-    "google-protobuf": "^3.6.1",
     "nunjucks": "^3.1.3",
     "protobufjs": "^6.8.8"
   }