ui: Cleanup class/struct forward declarations

ui/android/java/src/org/chromium/ui/picker/DateTimeSuggestion.java

Index: ui/android/java/src/org/chromium/ui/picker/DateTimeSuggestion.java
diff --git a/ui/android/java/src/org/chromium/ui/picker/DateTimeSuggestion.java b/ui/android/java/src/org/chromium/ui/picker/DateTimeSuggestion.java
deleted file mode 100644
index cf8a7aabcc0edb329ff9177dbdca8c726f495eb9..0000000000000000000000000000000000000000
--- a/ui/android/java/src/org/chromium/ui/picker/DateTimeSuggestion.java
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2013 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.ui.picker;
-
-import android.text.TextUtils;
-
-/**
- * Date/time suggestion container used to store information for each suggestion that will be shown
- * in the suggestion list dialog. Keep in sync with date_time_suggestion.h.
- */
-public class DateTimeSuggestion {
-    private final double mValue;
-    private final String mLocalizedValue;
-    private final String mLabel;
-
-    /**
-     * Constructs a color suggestion container.
-     * @param value The suggested date/time value.
-     * @param localizedValue The suggested value localized.
-     * @param label The label for the suggestion.
-     */
-    public DateTimeSuggestion(double value, String localizedValue, String label) {
-        mValue = value;
-        mLocalizedValue = localizedValue;
-        mLabel = label;
-    }
-
-    double value() {
-        return mValue;
-    }
-
-    String localizedValue() {
-        return mLocalizedValue;
-    }
-
-    String label() {
-        return mLabel;
-    }
-
-    @Override
-    public boolean equals(Object object) {
-        if (!(object instanceof DateTimeSuggestion)) {
-            return false;
-        }
-        final DateTimeSuggestion other = (DateTimeSuggestion) object;
-        return mValue == other.mValue
-                && TextUtils.equals(mLocalizedValue, other.mLocalizedValue)
-                && TextUtils.equals(mLabel, other.mLabel);
-    }
-
-    @Override
-    public int hashCode() {
-        int hash = 31;
-        hash = 37 * hash + (int) mValue;
-        hash = 37 * hash + mLocalizedValue.hashCode();
-        hash = 37 * hash + mLabel.hashCode();
-        return hash;
-    }
-}