remove unused readBinaryData from utils

readBinaryData is no longer used and should not be used anyway, as binary data should not be encoded as text in the first place.

Author: iLiviu

src/util.js

@@ -236,39 +236,6 @@ var util = {
     return (mimeType && mimeType.match(/charset=binary/)) || /[\x00-\x08\x0E-\x1F\uFFFD]/.test(content);
   },
 
-  /**
-   * Read binary data and return it as ArrayBuffer.
-   *
-   * @param {string} content - The data
-   * @param {string} mimeType - The data's content-type
-   * @returns {Promise} Resolves with an ArrayBuffer containing the data
-   */
-  readBinaryData (content, mimeType) {
-    return new Promise((resolve) => {
-      let blob;
-      util.globalContext.BlobBuilder = util.globalContext.BlobBuilder || util.globalContext.WebKitBlobBuilder;
-      if (typeof util.globalContext.BlobBuilder !== 'undefined') {
-        const bb = new global.BlobBuilder();
-        bb.append(content);
-        blob = bb.getBlob(mimeType);
-      } else {
-        blob = new Blob([content], { type: mimeType });
-      }
-
-      const reader = new FileReader();
-      if (typeof reader.addEventListener === 'function') {
-        reader.addEventListener('loadend', function () {
-          resolve(reader.result); // reader.result contains the contents of blob as a typed array
-        });
-      } else {
-        reader.onloadend = function() {
-          resolve(reader.result); // reader.result contains the contents of blob as a typed array
-        };
-      }
-      reader.readAsArrayBuffer(blob);
-    });
-  },
-
   /**
    * Read data from an ArrayBuffer and return it as a string
    * @param {ArrayBuffer} arrayBuffer 

test/unit/node-wireclient-suite.js

@@ -3,16 +3,12 @@ if (typeof define !== 'function') {
 }
 define(['./src/wireclient', './src/remotestorage'], function (WireClient, RemoteStorage) {
   var suites = [];
-	var oldReadBinaryData;
 
   function setup(env, test) {
     test.assertType(RemoteStorage, 'function');
   }
 
   function takedown(env, test) {
-    if (typeof WireClient !== 'undefined') {
-      WireClient.readBinaryData = oldReadBinaryData;
-    }
     test.done();
   }