Zip Archiver: Stop persisting mount info.

Make Zip Archiver to forget password when requested to resume, as well
as returning error to make VolumeManager remove the persisted provided
volume info.
Remove all code for persisting zip mount state.

Bug: 789073,803752
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: Icb9a6e9ca04b7ed633480a17973d1dcb126d02e0
Reviewed-on: https://chromium-review.googlesource.com/940742
Commit-Queue: Tatsuhisa Yamaguchi <yamaguchi@chromium.org>
Reviewed-by: Yuki Awano <yawano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543048}

chrome/browser/resources/chromeos/zip_archiver/js/decompressor.js

@@ -296,8 +296,6 @@ unpacker.Decompressor.prototype.readChunk_ = function(data, requestId) {
 unpacker.Decompressor.prototype.readPassphrase_ = function(data, requestId) {
   this.passphraseManager.getPassphrase()
       .then(function(passphrase) {
-        // Update remembered password
-        unpacker.app.updateState([this.fileSystemId_]);
         this.naclModule_.postMessage(
             unpacker.request.createReadPassphraseDoneResponse(
                 this.fileSystemId_, requestId, passphrase));

chrome/browser/resources/chromeos/zip_archiver/js/main.js

@@ -8,6 +8,7 @@ function init() {
       loadTimeData.data = strings;
       i18nTemplate.process(document, loadTimeData);
     });
+    backgroundPage.unpacker.app.cleanupOldStorageInfo();
   });
 }