Add support for color input datalist on Android

ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java

 // 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;
 
 import android.content.Context;
 import android.graphics.Color;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
@@ skipping 52 matching lines @@
      */
     private void init() {
         setOrientation(LinearLayout.VERTICAL);
 
         mHueDetails = createAndAddNewGradient(R.string.color_picker_hue,
                 HUE_SEEK_BAR_MAX, this);
         mSaturationDetails = createAndAddNewGradient(R.string.color_picker_saturation,
                 SATURATION_SEEK_BAR_MAX, this);
         mValueDetails = createAndAddNewGradient(R.string.color_picker_value,
                 VALUE_SEEK_BAR_MAX, this);
-
         refreshGradientComponents();
     }
 
     /**
      * Creates a new GradientDetails object from the parameters provided, initializes it,
      * and adds it to this advanced view.
      *
      * @param textResourceId The text to display for the label.
      * @param seekBarMax The maximum value of the seek bar for the gradient.
      * @param seekBarListener Object listening to when the user changes the seek bar.
@@ skipping 159 matching lines @@
     @Override
     public void onStartTrackingTouch(SeekBar seekBar) {
         // Do nothing.
     }
 
     @Override
     public void onStopTrackingTouch(SeekBar seekBar) {
         // Do nothing.
     }
 }