chore: remove a few unused dependencies (#358)

package.json

@@ -73,14 +73,11 @@
     "lodash.flatten": "^4.2.0",
     "lodash.merge": "^4.6.0",
     "lodash.snakecase": "^4.1.1",
-    "lodash.union": "^4.6.0",
     "long": "^4.0.0",
-    "prop-assign": "^1.0.0",
     "protobufjs": "^6.8.0",
     "pumpify": "^1.3.3",
     "retry-request": "^4.0.0",
     "stream-events": "^1.0.2",
-    "string-format-obj": "^1.0.0",
     "through2": "^3.0.0"
   },
   "devDependencies": {
@@ -91,7 +88,6 @@
     "eslint-config-prettier": "^3.0.0",
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "glob": "^7.1.2",
     "ink-docstrap": "^1.3.0",
     "intelli-espower-loader": "^1.0.1",
     "jsdoc": "^3.5.5",

samples/.eslintrc.yml

@@ -1,3 +1,4 @@
 ---
 rules:
   no-console: off
+  node/no-missing-require: off

samples/system-test/.eslintrc.yml

@@ -1,8 +1,3 @@
 ---
 rules:
   node/no-unpublished-require: off
-  node/no-unsupported-features:
-  - error
-  - version: 8
-    ignores: []
-  no-empty: off

samples/system-test/instances.test.js

@@ -45,7 +45,9 @@ test.before(async () => {
 test.after.always(async () => {
   try {
     await instance.delete();
-  } catch (err) {} // ignore error
+  } catch (err) {
+    // ignore error
+  }
 });
 
 test(`should list zones`, async t => {

src/table.js

@@ -20,7 +20,6 @@ const {promisifyAll} = require('@google-cloud/promisify');
 const concat = require('concat-stream');
 const flatten = require('lodash.flatten');
 const is = require('is');
-const propAssign = require('prop-assign');
 const pumpify = require('pumpify');
 const through = require('through2');
 
@@ -813,9 +812,10 @@ Please use the format 'prezzy' or '${instance.name}/tables/prezzy'.`
       gaxOptions = {};
     }
 
-    entries = arrify(entries).map(
-      propAssign('method', Mutation.methods.INSERT)
-    );
+    entries = arrify(entries).map(entry => {
+      entry.method = Mutation.methods.INSERT;
+      return entry;
+    });
 
     return this.mutate(entries, {gaxOptions}, callback);
   }

test/.eslintrc.yml

@@ -1,5 +1,3 @@
 ---
 env:
   mocha: true
-rules:
-  node/no-unpublished-require: off