Use dropdown list for admin areas in pr form.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java
index 5f199ec99691983cbec0a14182601687f7bc8547..f6635cf0a7536d8cb65edeb654daf8da185ae8b7 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.java
@@ -83,6 +83,15 @@ abstract class PaymentRequestTestBase extends ChromeActivityTestCaseBase<ChromeT
     /** The billing address dropdown index for the first billing address. */
     protected static final int FIRST_BILLING_ADDRESS = 0;
 
+    /** The dropdown index for the California. */
+    protected static final int CA = 8;
+
+    /** The dropdown index for the New York. */
+    protected static final int NY = 42;
+
+    /** The dropdown index for the United States. */
+    protected static final int US = 236;
+
     protected final PaymentsCallbackHelper<PaymentRequestUI> mReadyForInput;
     protected final PaymentsCallbackHelper<PaymentRequestUI> mReadyToPay;
     protected final PaymentsCallbackHelper<PaymentRequestUI> mSelectionChecked;
@@ -563,6 +572,22 @@ abstract class PaymentRequestTestBase extends ChromeActivityTestCaseBase<ChromeT
         helper.waitForCallback(callCount);
     }
 
+    /** Selects the spinner value in the editor for Payment Request form and wait. */
+    protected void setSpinnerSelectionsInEditorAndWait(final int[] selections,
+            CallbackHelper helper) throws InterruptedException, TimeoutException {
+        int callCount = helper.getCallCount();
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                List<Spinner> fields = mUI.getEditorView().getDropdownFieldsForTest();
+                for (int i = 0; i < selections.length && i < fields.size(); i++) {
+                    fields.get(i).setSelection(selections[i]);
+                }
+            }
+        });
+        helper.waitForCallback(callCount);
+    }
+
     /** Directly sets the text in the editor UI for credit cards. */
     protected void setTextInCardEditorAndWait(final String[] values, CallbackHelper helper)
             throws InterruptedException, TimeoutException {