Add support for color input datalist on Android

components/web_contents_delegate_android/android/java/src/org/chromium/components/web_contents_delegate_android/ColorChooserAndroid.java

 // Copyright (c) 2012 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.components.web_contents_delegate_android;
 
 import android.content.Context;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 import org.chromium.content.browser.ContentViewCore;
+import org.chromium.ui.ColorSuggestion;
 import org.chromium.ui.ColorPickerDialog;
 import org.chromium.ui.OnColorChangedListener;
 
 /**
  * ColorChooserAndroid communicates with the java ColorPickerDialog and the
  * native color_chooser_android.cc
  */
 @JNINamespace("web_contents_delegate_android")
 public class ColorChooserAndroid {
     private final ColorPickerDialog mDialog;
     private final int mNativeColorChooserAndroid;
 
     private ColorChooserAndroid(int nativeColorChooserAndroid,
-            Context context, int initialColor) {
+            Context context, int initialColor, ColorSuggestion[] suggestions) {
         OnColorChangedListener listener = new OnColorChangedListener() {
           @Override
           public void onColorChanged(int color) {
               mDialog.dismiss();
               nativeOnColorChosen(mNativeColorChooserAndroid, color);
           }
         };
 
         mNativeColorChooserAndroid = nativeColorChooserAndroid;
-        mDialog = new ColorPickerDialog(context, listener, initialColor);
+        mDialog = new ColorPickerDialog(context, listener, initialColor, suggestions);
     }
 
     private void openColorChooser() {
         mDialog.show();
     }
 
     @CalledByNative
     public void closeColorChooser() {
         mDialog.dismiss();
     }
 
     @CalledByNative
     public static ColorChooserAndroid createColorChooserAndroid(
             int nativeColorChooserAndroid,
             ContentViewCore contentViewCore,
-            int initialColor) {
+            int initialColor,
+            ColorSuggestion[] suggestions) {
         ColorChooserAndroid chooser = new ColorChooserAndroid(nativeColorChooserAndroid,
-            contentViewCore.getContext(), initialColor);
+            contentViewCore.getContext(), initialColor, suggestions);
         chooser.openColorChooser();
         return chooser;
     }
 
+    @CalledByNative
+    private static ColorSuggestion[] createColorSuggestionArray(int size) {
+        return new ColorSuggestion[size];
+    }
+
+    /**
+     * @param array ColorSuggestion array that should get a new suggestion added.
+     * @param index Index in the array where to place a new suggestion.
+     * @param color Color of the suggestion.
+     * @param label Label of the suggestion.
+     */
+    @CalledByNative
+    private static void addToColorSuggestionArray(ColorSuggestion[] array, int index,
+            int color, String label) {
+        array[index] = new ColorSuggestion(color, label);
+    }
+
     // Implemented in color_chooser_android.cc
     private native void nativeOnColorChosen(int nativeColorChooserAndroid, int color);
 }