Remove unused files and fix coding style

BUG=716055

Review-Url: https://codereview.chromium.org/2919553002
Cr-Commit-Position: refs/heads/master@{#476347}

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

@@ -1056,10 +1056,11 @@ public abstract class PaymentRequestSection extends LinearLayout implements View
         /** Indicates whether the summary is displayed in a single line. */
         private boolean mSummaryInSingleLine;
 
-        /** Indicates whether the summary is set to display in a single line in DISPLAY_MODE_NORMAL
+        /**
+         * Indicates whether the summary is set to display in a single line in DISPLAY_MODE_NORMAL
          * by caller.
          */
-        boolean mSetDisplaySummaryInSingleLineInNormalMode = true;
+        private boolean mSetDisplaySummaryInSingleLineInNormalMode = true;
 
         /** Indicates whether the summary is set to R.style.PaymentsUiSectionDescriptiveText. */
         private boolean mSummaryInDescriptiveText;

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

-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser.payments.ui;
-
-import javax.annotation.Nullable;
-
-/** The data to show in a shipping summary section. It contains shipping address and option. */
-public class ShippingSummaryInformation {
-    private SectionInformation mShippingAddress;
-    private SectionInformation mShippingOption;
-
-    /** Builds ShppingSummaryInformation with shipping address and option section information. */
-    public ShippingSummaryInformation(
-            SectionInformation shippingAddress, SectionInformation shippingOption) {
-        mShippingAddress = shippingAddress;
-        mShippingOption = shippingOption;
-    }
-
-    /**
-     * Returns the label for the selected shipping address.
-     *
-     * @return The label for the selected shipping address or null.
-     */
-    @Nullable
-    public String getSelectedShippingAddressLabel() {
-        PaymentOption address = mShippingAddress.getSelectedItem();
-        return address != null ? address.getLabel() : null;
-    }
-
-    /**
-     * Returns the sublabel for the selected shipping address.
-     *
-     * @return The sublabel for the selected shipping address or null.
-     */
-    @Nullable
-    public String getSelectedShippingAddressSublabel() {
-        PaymentOption address = mShippingAddress.getSelectedItem();
-        return address != null ? address.getSublabel() : null;
-    }
-
-    /**
-     * Returns the tertiary label for the selected shipping address.
-     *
-     * @return The tertiary label for the selected shipping address or null.
-     */
-    @Nullable
-    public String getSelectedShippingAddressTertiaryLabel() {
-        PaymentOption address = mShippingAddress.getSelectedItem();
-        return address != null ? address.getTertiaryLabel() : null;
-    }
-
-    /**
-     * Returns the label for the selected shipping option.
-     *
-     * @return The label for the selected shipping option or null.
-     */
-    @Nullable
-    public String getSelectedShippingOptionLabel() {
-        PaymentOption option = mShippingOption.getSelectedItem();
-        return option != null ? option.getLabel() : null;
-    }
-
-    /**
-     * Returns the shipping address section information.
-     *
-     * @return The shipping address section information.
-     */
-    public SectionInformation getShippingAddressSectionInfo() {
-        return mShippingAddress;
-    }
-}

chrome/android/java_sources.gni

@@ -799,7 +799,6 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUiErrorView.java",
   "java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java",
   "java/src/org/chromium/chrome/browser/payments/ui/SectionUiUtils.java",
-  "java/src/org/chromium/chrome/browser/payments/ui/ShippingSummaryInformation.java",
   "java/src/org/chromium/chrome/browser/payments/ui/ShoppingCart.java",
   "java/src/org/chromium/chrome/browser/permissions/AndroidPermissionRequester.java",
   "java/src/org/chromium/chrome/browser/permissions/PermissionDialogController.java",