Revert of Created the dialog offering the user to merge their account data or keep it

chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
deleted file mode 100644
index bb73a8c9d240e2e74399a47fae8e04b648e8fccb..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
+++ /dev/null
@@ -1,671 +0,0 @@
-// Copyright 2015 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.signin;
-
-import android.app.FragmentManager;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.text.TextPaint;
-import android.text.TextUtils;
-import android.text.method.LinkMovementMethod;
-import android.text.style.ClickableSpan;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.base.metrics.RecordUserAction;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.firstrun.ImageCarousel;
-import org.chromium.chrome.browser.firstrun.ImageCarousel.ImageCarouselPositionChangeListener;
-import org.chromium.chrome.browser.firstrun.ProfileDataCache;
-import org.chromium.chrome.browser.preferences.PrefServiceBridge;
-import org.chromium.chrome.browser.profiles.ProfileDownloader;
-import org.chromium.chrome.browser.sync.ui.ConfirmImportSyncDataDialog;
-import org.chromium.chrome.browser.sync.ui.ConfirmImportSyncDataDialog.ImportSyncType;
-import org.chromium.signin.InvestigatedScenario;
-import org.chromium.sync.signin.AccountManagerHelper;
-import org.chromium.ui.text.SpanApplier;
-import org.chromium.ui.text.SpanApplier.SpanInfo;
-
-import java.util.List;
-
-/**
- * This view allows the user to select an account to log in to, add an account,
- * cancel account selection, etc. Users of this class should
- * {@link AccountSigninView#setListener(Listener)} and
- * {@link AccountSigninView#setDelegate(Delegate) after the view has been inflated.
- */
-public class AccountSigninView extends FrameLayout
-        implements ImageCarouselPositionChangeListener, ProfileDownloader.Observer {
-
-    /**
-     * Callbacks for various account selection events.
-     */
-    public interface Listener {
-        /**
-         * The user canceled account selection.
-         */
-        public void onAccountSelectionCanceled();
-
-        /**
-         * The user wants to make a new account.
-         */
-        public void onNewAccount();
-
-        /**
-         * The user selected an account.
-         * This call will be followed immediately by either {@link #onSettingsClicked} or
-         * {@link #onDoneClicked}.
-         * @param accountName The name of the account
-         */
-        public void onAccountSelected(String accountName);
-
-        /**
-         * The user has completed the dialog flow.
-         * This will only be called after {@link #onAccountSelected} and should exit the View.
-         */
-        public void onDoneClicked();
-
-        /**
-         * The user has selected to view sync settings.
-         * This will only be called after {@link #onAccountSelected} and should exit the View.
-         */
-        public void onSettingsClicked();
-
-        /**
-         * Failed to set the forced account because it wasn't found.
-         * @param forcedAccountName The name of the forced-sign-in account
-         */
-        public void onFailedToSetForcedAccount(String forcedAccountName);
-    }
-
-    // TODO(peconn): Investigate expanding the Delegate to simplify the Listener implementations.
-
-    /**
-     * Provides UI objects for new UI component creation.
-     */
-    public interface Delegate {
-        /**
-         * Provides a FragmentManager for the view to create dialogs.
-         */
-        public FragmentManager getFragmentManager();
-    }
-
-    private class SpinnerOnItemSelectedListener implements AdapterView.OnItemSelectedListener {
-        @Override
-        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
-            String accountName = parent.getItemAtPosition(pos).toString();
-            if (accountName.equals(mAddAnotherAccount)) {
-                // Don't allow "add account" to remain selected. http://crbug.com/421052
-                int oldPosition = mArrayAdapter.getPosition(mAccountName);
-                if (oldPosition == -1) oldPosition = 0;
-                mSpinner.setSelection(oldPosition, false);
-
-                mListener.onNewAccount();
-                RecordUserAction.record("Signin_AddAccountToDevice");
-            } else {
-                mAccountName = accountName;
-                if (!mPositionSetProgrammatically) mImageCarousel.scrollTo(pos, false, false);
-                mPositionSetProgrammatically = false;
-            }
-        }
-        @Override
-        public void onNothingSelected(AdapterView<?> parent) {
-            mAccountName = parent.getItemAtPosition(0).toString();
-        }
-    }
-
-    private static final String TAG = "AccountSigninView";
-
-    private static final int EXPERIMENT_TITLE_VARIANT_MASK = 1;
-    private static final int EXPERIMENT_SUMMARY_VARIANT_MASK = 2;
-    private static final int EXPERIMENT_LAYOUT_VARIANT_MASK = 4;
-    private static final int EXPERIMENT_MAX_VALUE = 7;
-
-    private static final String SETTINGS_LINK_OPEN = "<LINK1>";
-    private static final String SETTINGS_LINK_CLOSE = "</LINK1>";
-
-    private AccountManagerHelper mAccountManagerHelper;
-    private List<String> mAccountNames;
-    private ArrayAdapter<CharSequence> mArrayAdapter;
-    private ImageCarousel mImageCarousel;
-    private Button mPositiveButton;
-    private Button mNegativeButton;
-    private TextView mTitle;
-    private TextView mDescriptionText;
-    private Listener mListener;
-    private Delegate mDelegate;
-    private Spinner mSpinner;
-    private Drawable mSpinnerBackground;
-    private String mForcedAccountName;
-    private String mAccountName;
-    private String mAddAnotherAccount;
-    private ProfileDataCache mProfileData;
-    private boolean mSignedIn;
-    private boolean mPositionSetProgrammatically;
-    private int mDescriptionTextId;
-    private int mCancelButtonTextId;
-    private boolean mIsChildAccount;
-    private boolean mHorizontalModeEnabled = true;
-    private boolean mShowSettingsSpan = true;
-
-    public AccountSigninView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mAccountManagerHelper = AccountManagerHelper.get(getContext().getApplicationContext());
-    }
-
-    /**
-     * Initializes this view with profile images and full names.
-     * @param profileData ProfileDataCache that will be used to call to retrieve user account info.
-     */
-    public void init(ProfileDataCache profileData) {
-        setProfileDataCache(profileData);
-    }
-
-    /**
-     * Sets the profile data cache.
-     * @param profileData ProfileDataCache that will be used to call to retrieve user account info.
-     */
-    public void setProfileDataCache(ProfileDataCache profileData) {
-        mProfileData = profileData;
-        mProfileData.setObserver(this);
-        updateProfileImages();
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mImageCarousel = (ImageCarousel) findViewById(R.id.image_slider);
-        mImageCarousel.setListener(this);
-
-        mPositiveButton = (Button) findViewById(R.id.positive_button);
-        mNegativeButton = (Button) findViewById(R.id.negative_button);
-
-        // A workaround for Android support library ignoring padding set in XML. b/20307607
-        int padding = getResources().getDimensionPixelSize(R.dimen.fre_button_padding);
-        ApiCompatibilityUtils.setPaddingRelative(mPositiveButton, padding, 0, padding, 0);
-        ApiCompatibilityUtils.setPaddingRelative(mNegativeButton, padding, 0, padding, 0);
-
-        mTitle = (TextView) findViewById(R.id.title);
-        mDescriptionText = (TextView) findViewById(R.id.description);
-        // For the spans to be clickable.
-        mDescriptionText.setMovementMethod(LinkMovementMethod.getInstance());
-        mDescriptionTextId = R.string.signin_account_choice_description;
-
-        // TODO(peconn): Ensure this is changed to R.string.cancel when used in Settings > Sign In.
-        mCancelButtonTextId = R.string.no_thanks;
-
-        // Set the invisible TextView to contain the longest text the visible TextView can hold.
-        // It assumes that the signed in description for child accounts is the longest text.
-        ((TextView) findViewById(R.id.longest_description)).setText(getSignedInDescription(true));
-
-        mAddAnotherAccount = getResources().getString(R.string.signin_add_account);
-
-        mSpinner = (Spinner) findViewById(R.id.google_accounts_spinner);
-        mSpinnerBackground = mSpinner.getBackground();
-        mArrayAdapter = new ArrayAdapter<CharSequence>(
-                getContext().getApplicationContext(), R.layout.fre_spinner_text);
-
-        mArrayAdapter.setDropDownViewResource(R.layout.fre_spinner_dropdown);
-        mSpinner.setAdapter(mArrayAdapter);
-        mSpinner.setOnItemSelectedListener(new SpinnerOnItemSelectedListener());
-
-        // Only set the spinner's content description right before the accessibility action is going
-        // to be performed. Otherwise, the the content description is read when the
-        // AccountFirstRunView is created because setting the spinner's adapter causes a
-        // TYPE_VIEW_SELECTED event. ViewPager loads the next and previous pages according to
-        // it's off-screen page limit, which is one by default, so without this the content
-        // description ends up being read when the card before this one shown.
-        mSpinner.setAccessibilityDelegate(new AccessibilityDelegate() {
-            @Override
-            public boolean performAccessibilityAction(View host, int action, Bundle args) {
-                if (mSpinner.getContentDescription() == null) {
-                    mSpinner.setContentDescription(getResources().getString(
-                            R.string.accessibility_signin_account_spinner));
-                }
-                return super.performAccessibilityAction(host, action, args);
-            }
-        });
-
-        showSigninPage();
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        updateAccounts();
-    }
-
-    @Override
-    public void onWindowVisibilityChanged(int visibility) {
-        super.onWindowVisibilityChanged(visibility);
-        if (visibility == View.VISIBLE) {
-            if (updateAccounts()) {
-                // A new account has been added and the visibility has returned to us.
-                // The updateAccounts function will have selected the new account.
-                // Shortcut to confirm sign in page.
-                checkForPreviousAccountThenShowConfirmSigninPage();
-            }
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        // This assumes that view's layout_width is set to match_parent.
-        assert MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.EXACTLY;
-        int width = MeasureSpec.getSize(widthMeasureSpec);
-        int height = MeasureSpec.getSize(heightMeasureSpec);
-        LinearLayout content = (LinearLayout) findViewById(R.id.content);
-        int paddingStart = 0;
-        if (mHorizontalModeEnabled
-                && width >= 2 * getResources().getDimension(R.dimen.signin_image_carousel_width)
-                && width > height) {
-            content.setOrientation(LinearLayout.HORIZONTAL);
-            paddingStart = getResources().getDimensionPixelSize(R.dimen.fre_margin);
-        } else {
-            content.setOrientation(LinearLayout.VERTICAL);
-        }
-        ApiCompatibilityUtils.setPaddingRelative(content,
-                paddingStart,
-                content.getPaddingTop(),
-                ApiCompatibilityUtils.getPaddingEnd(content),
-                content.getPaddingBottom());
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    /**
-     * Changes the visuals slightly for when this view appears in the recent tabs page instead of
-     * in first run. For example, the title text is changed as well as the button style.
-     * This is currently used in the Recent Tabs Promo and the bookmarks page.
-     */
-    public void configureForRecentTabsOrBookmarksPage() {
-        mHorizontalModeEnabled = false;
-        mShowSettingsSpan = false;
-
-        setBackgroundResource(R.color.ntp_bg);
-        mTitle.setText(R.string.sign_in_to_chrome);
-
-        mCancelButtonTextId = R.string.cancel;
-        setUpCancelButton();
-
-        setPadding(0, 0, 0,
-                getResources().getDimensionPixelOffset(R.dimen.sign_in_promo_padding_bottom));
-    }
-
-    /**
-     * Changes the visuals slightly for when this view is shown in a subsequent run after user adds
-     * a Google account to the device.
-     */
-    public void configureForAddAccountPromo() {
-        int experimentGroup = SigninManager.getAndroidSigninPromoExperimentGroup();
-        assert experimentGroup >= 0 && experimentGroup <= EXPERIMENT_MAX_VALUE;
-
-        if ((experimentGroup & EXPERIMENT_TITLE_VARIANT_MASK) != 0) {
-            mTitle.setText(R.string.make_chrome_yours);
-        }
-
-        mDescriptionTextId = (experimentGroup & EXPERIMENT_SUMMARY_VARIANT_MASK) != 0
-                ? R.string.signin_sign_in_to_chrome_summary_variant
-                : R.string.sign_in_to_chrome_summary;
-
-        if ((experimentGroup & EXPERIMENT_LAYOUT_VARIANT_MASK) != 0) {
-            mImageCarousel.setVisibility(GONE);
-
-            ImageView illustrationView = new ImageView(getContext());
-            illustrationView.setImageResource(R.drawable.signin_promo_illustration);
-            illustrationView.setBackgroundColor(ApiCompatibilityUtils.getColor(getResources(),
-                    R.color.illustration_background_color));
-
-            LinearLayout linearLayout = (LinearLayout) findViewById(R.id.account_linear_layout);
-            linearLayout.addView(illustrationView, 0);
-        }
-    }
-
-    /**
-     * Enable or disable UI elements so the user can't select an account, cancel, etc.
-     *
-     * @param enabled The state to change to.
-     */
-    public void setButtonsEnabled(boolean enabled) {
-        mPositiveButton.setEnabled(enabled);
-        mNegativeButton.setEnabled(enabled);
-    }
-
-    /**
-     * Set the account selection event listener.  See {@link Listener}
-     *
-     * @param listener The listener.
-     */
-    public void setListener(Listener listener) {
-        mListener = listener;
-    }
-
-    /**
-     * Set the UI object creation delegate. See {@link Delegate}
-     * @param delegate The delegate.
-     */
-    public void setDelegate(Delegate delegate) {
-        mDelegate = delegate;
-    }
-
-    /**
-     * Refresh the list of available system account.
-     * @return Whether any new accounts were added (the first newly added account will now be
-     *         selected).
-     */
-    private boolean updateAccounts() {
-        if (mSignedIn) return false;
-
-        List<String> oldAccountNames = mAccountNames;
-        mAccountNames = mAccountManagerHelper.getGoogleAccountNames();
-        int accountToSelect = 0;
-        if (isInForcedAccountMode()) {
-            accountToSelect = mAccountNames.indexOf(mForcedAccountName);
-            if (accountToSelect < 0) {
-                mListener.onFailedToSetForcedAccount(mForcedAccountName);
-                return false;
-            }
-        } else {
-            accountToSelect = getIndexOfNewElement(
-                    oldAccountNames, mAccountNames, mSpinner.getSelectedItemPosition());
-        }
-
-        mArrayAdapter.clear();
-        if (!mAccountNames.isEmpty()) {
-            mSpinner.setVisibility(View.VISIBLE);
-            mArrayAdapter.addAll(mAccountNames);
-            mArrayAdapter.add(mAddAnotherAccount);
-
-            setUpSigninButton(true);
-            mDescriptionText.setText(mDescriptionTextId);
-
-        } else {
-            mSpinner.setVisibility(View.GONE);
-            mArrayAdapter.add(mAddAnotherAccount);
-            setUpSigninButton(false);
-            mDescriptionText.setText(R.string.signin_no_account_choice_description);
-        }
-
-        if (mProfileData != null) mProfileData.update();
-        updateProfileImages();
-
-        mSpinner.setSelection(accountToSelect);
-        mAccountName = mArrayAdapter.getItem(accountToSelect).toString();
-        mImageCarousel.scrollTo(accountToSelect, false, false);
-
-        return oldAccountNames != null
-                && !(oldAccountNames.size() == mAccountNames.size()
-                    && oldAccountNames.containsAll(mAccountNames));
-    }
-
-    /**
-     * Attempt to select a new element that is in the new list, but not in the old list.
-     * If no such element exist and both the new and the old lists are the same then keep
-     * the selection. Otherwise select the first element.
-     * @param oldList Old list of user accounts.
-     * @param newList New list of user accounts.
-     * @param oldIndex Index of the selected account in the old list.
-     * @return The index of the new element, if it does not exist but lists are the same the
-     *         return the old index, otherwise return 0.
-     */
-    private static int getIndexOfNewElement(
-            List<String> oldList, List<String> newList, int oldIndex) {
-        if (oldList == null || newList == null) return 0;
-        if (oldList.size() == newList.size() && oldList.containsAll(newList)) return oldIndex;
-        if (oldList.size() + 1 == newList.size()) {
-            for (int i = 0; i < newList.size(); i++) {
-                if (!oldList.contains(newList.get(i))) return i;
-            }
-        }
-        return 0;
-    }
-
-    @Override
-    public void onProfileDownloaded(String accountId, String fullName, String givenName,
-            Bitmap bitmap) {
-        updateProfileImages();
-    }
-
-    private void updateProfileImages() {
-        if (mProfileData == null) return;
-
-        int count = mAccountNames.size();
-
-        Bitmap[] images;
-        if (count == 0) {
-            images = new Bitmap[1];
-            images[0] = mProfileData.getImage(null);
-        } else {
-            images = new Bitmap[count];
-            for (int i = 0; i < count; ++i) {
-                images[i] = mProfileData.getImage(mAccountNames.get(i));
-            }
-        }
-
-        mImageCarousel.setImages(images);
-        updateProfileName();
-    }
-
-    private void updateProfileName() {
-        if (!mSignedIn) return;
-
-        String name = null;
-        if (mProfileData != null) {
-            if (mIsChildAccount) name = mProfileData.getGivenName(mAccountName);
-            if (name == null) name = mProfileData.getFullName(mAccountName);
-        }
-        if (name == null) name = mAccountName;
-        String text = String.format(getResources().getString(R.string.signin_hi_name), name);
-        mTitle.setText(text);
-    }
-
-    /**
-     * Updates the view to show that sign in has completed.
-     * This should only be used if the user is not currently signed in (eg on the First
-     * Run Experience).
-     */
-    public void switchToSignedMode() {
-        // TODO(peconn): Add a warning here
-        showConfirmSigninPage();
-    }
-
-    private void showSigninPage() {
-        mSignedIn = false;
-        mTitle.setText(R.string.sign_in_to_chrome);
-
-        mSpinner.setEnabled(true);
-        mSpinner.setBackground(mSpinnerBackground);
-        mImageCarousel.setVisibility(VISIBLE);
-
-        setUpCancelButton();
-        updateAccounts();
-
-        mImageCarousel.setSignedInMode(false);
-    }
-
-    private void showConfirmSigninPage() {
-        mSignedIn = true;
-        updateProfileName();
-
-        mSpinner.setEnabled(false);
-        mSpinner.setBackground(null);
-        setUpConfirmButton();
-        setUpUndoButton();
-
-        if (mShowSettingsSpan) {
-            ClickableSpan settingsSpan = new ClickableSpan() {
-                @Override
-                public void onClick(View widget) {
-                    mListener.onAccountSelected(mAccountName);
-                    mListener.onSettingsClicked();
-                }
-
-                @Override
-                public void updateDrawState(TextPaint textPaint) {
-                    textPaint.setColor(textPaint.linkColor);
-                    textPaint.setUnderlineText(false);
-                }
-            };
-            mDescriptionText.setText(SpanApplier.applySpans(getSignedInDescription(mIsChildAccount),
-                    new SpanInfo(SETTINGS_LINK_OPEN, SETTINGS_LINK_CLOSE, settingsSpan)));
-        } else {
-            // If we aren't showing the span, get rid of the LINK1 annotations.
-            mDescriptionText.setText(getSignedInDescription(mIsChildAccount)
-                                             .replace(SETTINGS_LINK_OPEN, "")
-                                             .replace(SETTINGS_LINK_CLOSE, ""));
-        }
-
-        mImageCarousel.setVisibility(VISIBLE);
-        mImageCarousel.setSignedInMode(true);
-    }
-
-    private void checkForPreviousAccountThenShowConfirmSigninPage() {
-        if (SigninInvestigator.investigate(mAccountName)
-                == InvestigatedScenario.DIFFERENT_ACCOUNT) {
-
-            ConfirmImportSyncDataDialog.showNewInstance(
-                    PrefServiceBridge.getInstance().getSyncLastAccountName(),
-                    mAccountName,
-                    ImportSyncType.PREVIOUS_DATA_FOUND,
-                    mDelegate.getFragmentManager(),
-                    new ConfirmImportSyncDataDialog.Listener() {
-                        @Override
-                        public void onConfirm() {
-                            showConfirmSigninPage();
-                        }
-                    });
-        } else {
-            showConfirmSigninPage();
-        }
-    }
-
-    private void setUpCancelButton() {
-        setNegativeButtonVisible(true);
-
-        mNegativeButton.setText(getResources().getText(mCancelButtonTextId));
-        mNegativeButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                setButtonsEnabled(false);
-                mListener.onAccountSelectionCanceled();
-            }
-        });
-    }
-
-    private void setUpSigninButton(boolean hasAccounts) {
-        if (hasAccounts) {
-            mPositiveButton.setText(R.string.choose_account_sign_in);
-            mPositiveButton.setOnClickListener(new OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    checkForPreviousAccountThenShowConfirmSigninPage();
-                }
-            });
-        } else {
-            mPositiveButton.setText(R.string.signin_no_accounts);
-            mPositiveButton.setOnClickListener(new OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    RecordUserAction.record("Signin_AddAccountToDevice");
-                    mListener.onNewAccount();
-                }
-            });
-        }
-    }
-
-    private void setUpUndoButton() {
-        setNegativeButtonVisible(!isInForcedAccountMode());
-        if (isInForcedAccountMode()) return;
-
-        mNegativeButton.setText(getResources().getText(R.string.undo));
-        mNegativeButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                RecordUserAction.record("Signin_Undo_Signin");
-                showSigninPage();
-            }
-        });
-    }
-
-    private void setUpConfirmButton() {
-        mPositiveButton.setText(getResources().getText(R.string.signin_accept));
-        mPositiveButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mListener.onAccountSelected(mAccountName);
-                mListener.onDoneClicked();
-            }
-        });
-    }
-
-    private void setNegativeButtonVisible(boolean enabled) {
-        if (enabled) {
-            mNegativeButton.setVisibility(View.VISIBLE);
-            findViewById(R.id.positive_button_end_padding).setVisibility(View.GONE);
-        } else {
-            mNegativeButton.setVisibility(View.GONE);
-            findViewById(R.id.positive_button_end_padding).setVisibility(View.INVISIBLE);
-        }
-    }
-
-    private String getSignedInDescription(boolean childAccount) {
-        if (childAccount) {
-            return getResources().getString(R.string.signin_signed_in_description) + '\n'
-                    + getResources().getString(R.string.signin_signed_in_description_uca_addendum);
-        } else {
-            return getResources().getString(R.string.signin_signed_in_description);
-        }
-    }
-
-    /**
-     * @param isChildAccount Whether this view is for a child account.
-     */
-    public void setIsChildAccount(boolean isChildAccount) {
-        mIsChildAccount = isChildAccount;
-    }
-
-    /**
-     * Switches the view to "no choice, just a confirmation" forced-account mode.
-     * @param forcedAccountName An account that should be force-selected.
-     */
-    public void switchToForcedAccountMode(String forcedAccountName) {
-        mForcedAccountName = forcedAccountName;
-        updateAccounts();
-        assert TextUtils.equals(mAccountName, mForcedAccountName);
-        switchToSignedMode();
-        assert TextUtils.equals(mAccountName, mForcedAccountName);
-    }
-
-    /**
-     * @return Whether the view is in signed in mode.
-     */
-    public boolean isSignedIn() {
-        return mSignedIn;
-    }
-
-    /**
-     * @return Whether the view is in "no choice, just a confirmation" forced-account mode.
-     */
-    public boolean isInForcedAccountMode() {
-        return mForcedAccountName != null;
-    }
-
-    @Override
-    public void onPositionChanged(int i) {
-        mPositionSetProgrammatically = true;
-        mSpinner.setSelection(i);
-    }
-}