GitLab

Changes:

* This CL compiled the //components payment targets into //weblayer.

* Created WebLayerPaymentRequestFactory as an entry into java
payment request service from web layer.

* Added a base::Feature "WebLayerPayments" in PaymentFeatureList; used
it in WebLayerPaymentRequestFactory to prevent accidental calling
the WebLayer payment request service under construction.

* Shared ChromePaymentRequestFactory#InvalidPaymentRequest with
WebLayerPaymentRequestFactory, and stored it in the newly created
PaymentRequestFactoryUtils.

Bug: 1140798

Change-Id: I1afded32372400cce62a36041002e2247e7caa73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2491124Reviewed-by: Rouslan Solomakhin <rouslan@chromium.org>
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Liquan (Max) Gu <maxlg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820542}