[PRImpl] Move getDefaultPaymentInformation to PaymentUIsManager

Since getDefaultPaymentInformation is PaymentRequest UI logic,
move it into PaymentUIsManager.

Bug: 1102522, 1114791
Change-Id: If2f958f38bd81677d734621150ad944b19945212
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2406693
Commit-Queue: Zarah Tesfai <ztesfai@google.com>
Reviewed-by: Liquan (Max) Gu <maxlg@chromium.org>
Reviewed-by: Rouslan Solomakhin <rouslan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806685}

chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java

@@ -961,21 +961,8 @@ public class PaymentRequestImpl
      */
     @Override
     public void getDefaultPaymentInformation(Callback<PaymentInformation> callback) {
-        mPaymentUIsManager.setPaymentInformationCallback(callback);
-
-        // mPaymentUIsManager.getPaymentRequestUI().show() is called only after request.show() is
-        // called and all payment apps are ready.
-        assert mIsCurrentPaymentRequestShowing;
-        assert mIsFinishedQueryingPaymentApps;
-
-        if (mWaitForUpdatedDetails) return;
-
-        mHandler.post(() -> {
-            if (mPaymentUIsManager.getPaymentRequestUI() != null) {
-                mPaymentUIsManager.providePaymentInformationToPaymentRequestUI();
-                recordShowEventAndTransactionAmount();
-            }
-        });
+        mPaymentUIsManager.getDefaultPaymentInformation(callback, mIsCurrentPaymentRequestShowing,
+                mIsFinishedQueryingPaymentApps, mWaitForUpdatedDetails);
     }
 
     // Implement PaymentUIsManager.Delegate:

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentUIsManager.java

@@ -1495,6 +1495,33 @@ public class PaymentUIsManager implements SettingsAutofillAndPaymentsObserver.Ob
         }
     }
 
+    /**
+     * The implementation of {@link PaymentRequestUI.Client#getDefaultPaymentInformation}.
+     * @param callback Retrieves the data to show in the initial PaymentRequest UI.
+     * @param isCurrentPaymentRequestShowing Whether the current payment request is showing.
+     * @param isFinishedQueryingPaymentApps Whether payment apps have finished being queried.
+     * @param waitForUpdatedDetails Whether to wait for updated payment details.
+     */
+    public void getDefaultPaymentInformation(Callback<PaymentInformation> callback,
+            boolean isCurrentPaymentRequestShowing, boolean isFinishedQueryingPaymentApps,
+            boolean waitForUpdatedDetails) {
+        mPaymentInformationCallback = callback;
+
+        // mPaymentRequestUI.show() is called only after request.show() is
+        // called and all payment apps are ready.
+        assert isCurrentPaymentRequestShowing;
+        assert isFinishedQueryingPaymentApps;
+
+        if (waitForUpdatedDetails) return;
+
+        mHandler.post(() -> {
+            if (mPaymentRequestUI != null) {
+                providePaymentInformationToPaymentRequestUI();
+                mDelegate.recordShowEventAndTransactionAmount();
+            }
+        });
+    }
+
     /**
      * The implementation of {@link PaymentRequestUI.Client#onSectionOptionSelected}.
      * @param optionType Data being updated.