Update slides_create_image comment. (googleworkspace#47)

* Update snippets.js

* refactor: Removed unused method params

* push

Author: grant

slides/snippets/snippets.js

@@ -119,15 +119,9 @@ function createTextboxWithText(presentationId, pageId, callback) {
   // [END slides_create_textbox_with_text]
 }
 
-function createImage(presentationId, pageId, imageFilePath, imageMimetype, callback) {
+function createImage(presentationId, pageId, callback) {
   var imageUrl = IMAGE_URL;
   // [START slides_create_image]
-  // Temporarily upload a local image file to Drive, in order to obtain a URL
-  // for the image. Alternatively, you can provide the Slides service a URL of
-  // an already hosted image.
-  //
-  // We will use an existing image under the variable: imageUrl.
-  //
   // Create a new image, using the supplied object ID, with content downloaded from imageUrl.
   var requests = [];
   var imageId = 'MyImage_01';

slides/snippets/test_snippets.js

@@ -24,9 +24,7 @@ var SCOPES = [
 ];
 
 // Constants
-var IMAGE_FILE_PATH = 'images/googlelogo_color_272x92dp.png';
 var IMAGE_URL = 'https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png';
-var IMAGE_MIMETYPE = 'image/png';
 var TEMPLATE_PRESENTATION_ID = '1E7tKQyX8H7zI7F8_v7mNDY5VyHZ3NNcjUQhkGXoITnw';
 var DATA_SPREADSHEET_ID = '14KaZMq2aCAGt5acV77zaA_Ps8aDt04G7T0ei4KiXLX8';
 var CHART_ID = 1107320627;
@@ -121,7 +119,7 @@ function testCreateImage(done) {
   createTestPresentation(function(presentationId) {
     addSlides(presentationId, 1, 'BLANK', function(ids) {
       var pageId = ids[0];
-      createImage(presentationId, pageId, IMAGE_FILE_PATH, IMAGE_MIMETYPE, function(response) {
+      createImage(presentationId, pageId, function(response) {
         assert.equal(1, response.length);
         var imageId = response[0].createImage.objectId;
         assert.isNotNull(imageId);