GitLab

Change:
Move the following references into CPRImpl, and provides PRImpl with
getters to access them:
* mRenderFrameHost
* mPaymentRequestOrigin
* mPaymentRequestSecurityOrigin
* mTopLevelOrigin
* mMerchantName
* mCertificateChain
* mIsOffTheRecord

Acronym:
CPRImpl = ComponentPaymentRequestImpl
PRImpl = PaymentRequestImpl

Bug: 1102522

Change-Id: I7e501efed0ab8b4ddc061cebe5170e19be99ab73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2357630Reviewed-by: Balazs Engedy <engedy@chromium.org>
Reviewed-by: Danyao Wang <danyao@chromium.org>
Commit-Queue: Liquan (Max) Gu <maxlg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800628}