add GDrive provider support (#118)

* GDrive provider support
* More reliable basedir ownership
* Fix mimetype

vendor/cloud.google.com/go/errorreporting/example_test.go

@@ -0,0 +1,49 @@
+// Copyright 2017 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package errorreporting_test
+
+import (
+	"errors"
+	"log"
+
+	"cloud.google.com/go/errorreporting"
+	"golang.org/x/net/context"
+)
+
+func Example() {
+	// Create the client.
+	ctx := context.Background()
+	ec, err := errorreporting.NewClient(ctx, "my-gcp-project", errorreporting.Config{
+		ServiceName:    "myservice",
+		ServiceVersion: "v1.0",
+	})
+	defer func() {
+		if err := ec.Close(); err != nil {
+			log.Printf("failed to report errors to Stackdriver: %v", err)
+		}
+	}()
+
+	// Report an error.
+	err = doSomething()
+	if err != nil {
+		ec.Report(errorreporting.Entry{
+			Error: err,
+		})
+	}
+}
+
+func doSomething() error {
+	return errors.New("something went wrong")
+}