[gatsby-source-contentful] Make base64 query to field-level to speed …

…up asset queries (gatsbyjs#3617)

* [gatsby-source-contentful] Add withBase64 option to speed up image queries

* Revert "[gatsby-source-contentful] Add withBase64 option to speed up image queries"

This reverts commit bb080f7.

* remove base64 from resolveResponsiveResolution

* create base64 resolver

* update sizes, reset resize to original state

* update tests

* update resize and tests

packages/gatsby-source-contentful/src/__tests__/__snapshots__/extend-node-type.js.snap

@@ -7,7 +7,7 @@ exports[`contentful extend node type createUrl ignores options it doesn't unders
 exports[`contentful extend node type resolveResize generates resized images 1`] = `
 Object {
   "aspectRatio": 0.75,
-  "base64": "data:image/jpeg;base64,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",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "height": 533,
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=400",
   "width": 400,
@@ -17,7 +17,7 @@ Object {
 exports[`contentful extend node type resolveResize generates resized images using all options 1`] = `
 Object {
   "aspectRatio": 1.1278195488721805,
-  "base64": "data:image/jpeg;base64,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",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "height": 399,
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=450&h=399&q=50&fit=fill",
   "width": 450,
@@ -27,7 +27,7 @@ Object {
 exports[`contentful extend node type resolveResponsiveResolution generates responsive resolution data for images 1`] = `
 Object {
   "aspectRatio": 0.75,
-  "base64": "data:image/jpeg;base64,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",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "height": 533,
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=400",
   "srcSet": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=400&h=533 1x,
@@ -41,7 +41,7 @@ Object {
 exports[`contentful extend node type resolveResponsiveResolution generates responsive resolution data for images using all options 1`] = `
 Object {
   "aspectRatio": 1.1278195488721805,
-  "base64": "data:image/jpeg;base64,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",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "height": 399,
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=450&h=399&q=50&fit=fill",
   "srcSet": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=450&h=399&q=50&fit=fill 1x,
@@ -55,7 +55,7 @@ Object {
 exports[`contentful extend node type resolveResponsiveSizes generates responsive size data for images 1`] = `
 Object {
   "aspectRatio": 0.75,
-  "base64": "data:image/jpeg;base64,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",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "sizes": "(max-width: 400px) 100vw, 400px",
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=400",
   "srcSet": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=100&h=133 100w,
@@ -71,7 +71,7 @@ Object {
 exports[`contentful extend node type resolveResponsiveSizes generates responsive sizes data for images using all options 1`] = `
 Object {
   "aspectRatio": 0.75,
-  "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAlgCWAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBT/wAARCAAbABQDAREAAhEBAxEB/8QAGQABAAIDAAAAAAAAAAAAAAAABgIHAwQJ/8QALhAAAQMDAgIHCQAAAAAAAAAAAQIDBAAFEQYSEzEHFCEiQVFhFRYkMkJDcXKj/8QAGQEAAgMBAAAAAAAAAAAAAAAAAQIAAwQF/8QAJREAAQQCAQEJAAAAAAAAAAAAAQACAxEEQSEiEhMxQlFhcYGh/9oADAMBAAIRAxEAPwDp4Zz3vV1Tf8OIXF2YHzb8Zzz5UNpL6qWixdparPY3lO5clSUIdVtHeSQo49OQoXwl7RoFJaZWo8tWNcqHh7Mz/U0u0nnRF2+O3DRmiJtilRJLDtyY4jzm4oLQDgXtx9WRjyrSGNhcWZAINfuvpcl078mCOXBc0guFk3VAkOqtqz6oXZQK7amhQ+lJy0rcUJy9PrlIRtOCgOqBOeXMVZ3TywzaHCwuyo2ZTccnqLSR8A+qPR2o9v0nYLbGQhhqM68oIbSAEYX4Afuazue6TlxspYo2RRNjjAAF+CtiI+JUVl4fcQFdnqKsW8cqKrfGXN62plJk8Is8Qjt2E52/jNH2QoXamIrIxhlsY5d0dlBMsgAAwBgeQqKL/9k=",
+  "baseUrl": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg",
   "sizes": "(max-width: 450px) 100vw, 450px",
   "src": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=450&h=399&q=50",
   "srcSet": "//images.contentful.com/ubriaw6jfhm1/10TkaLheGeQG6qQGqWYqUI/5421d3108cbb699561acabd594fa2cb0/ryugj83mqwa1asojwtwb.jpg?w=113&h=100&q=50 113w,