WIP CL: https://codereview.chromium.org/2054823002

Thank you for keeping me in the loop.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5368cdb012e5b9e64f18d9b5bdd914694a6aef94

commit 5368cdb012e5b9e64f18d9b5bdd914694a6aef94
Author: jinho.bang <jinho.bang@samsung.com>
Date: Fri Jun 17 10:08:10 2016

PaymentRequest: complete() method should take PaymentComplete enum value.

Related spec links
  [1] https://w3c.github.io/browser-payment-api/#idl-def-paymentcomplete
  [2] https://github.com/w3c/browser-payment-api/pull/161

BUG= 617191 

Review-Url: https://codereview.chromium.org/2054823002
Cr-Commit-Position: refs/heads/master@{#400410}

[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentResultUIManager.java
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/test/data/android/payments/dynamic_shipping.js
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/test/data/android/payments/free_shipping.js
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/chrome/test/data/android/payments/no_shipping.js
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/LayoutTests/payments/promises-keep-request-alive.html
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentCompleter.h
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentRequest.h
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentRequestTest.cpp
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentResponse.cpp
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentResponse.h
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentResponse.idl
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/Source/modules/payments/PaymentResponseTest.cpp
[modify] https://crrev.com/5368cdb012e5b9e64f18d9b5bdd914694a6aef94/third_party/WebKit/public/platform/modules/payments/payment_request.mojom