Update dependency google-auth-library and googleapis (#579)

* Update dependency google-auth-library and googleapis

* fix lint

* fix build

Author: mayurkale22

packages/opencensus-exporter-stackdriver/package-lock.json

@@ -66,7 +66,7 @@
   "dependencies": {
     "@opencensus/core": "^0.0.14",
     "@opencensus/resource-util": "^0.0.14",
-    "google-auth-library": "^3.0.0",
-    "googleapis": "39.2.0"
+    "google-auth-library": "^4.0.0",
+    "googleapis": "^40.0.0"
   }
 }

packages/opencensus-exporter-stackdriver/package.json

@@ -170,7 +170,7 @@ export class StackdriverTraceExporter implements Exporter {
           this.logger.error(err.message);
           reject(err);
         } else {
-          const successMsg = 'batchWriteSpans sucessfully';
+          const successMsg = 'batchWriteSpans successfully';
           this.logger.debug(successMsg);
           resolve(successMsg);
         }

packages/opencensus-exporter-stackdriver/src/stackdriver-cloudtrace.ts

@@ -214,7 +214,7 @@ describe('Stackdriver Trace Exporter', function() {
           rootSpan.end();
 
           return exporter.publish([rootSpan]).then(result => {
-            assert.ok(result.indexOf('batchWriteSpans sucessfully') >= 0);
+            assert.ok(result.indexOf('batchWriteSpans successfully') >= 0);
           });
         }
       );
@@ -287,7 +287,7 @@ describe('Stackdriver Trace Exporter', function() {
             rootSpan.end();
 
             return exporter.publish([rootSpan]).then(result => {
-              assert.ok(result.indexOf('batchWriteSpans sucessfully') >= 0);
+              assert.ok(result.indexOf('batchWriteSpans successfully') >= 0);
             });
           }
         );