Add support for color input datalist on Android

ui/android/java/res/layout/color_picker_dialog_content.xml

Index: ui/android/java/res/layout/color_picker_dialog_content.xml
diff --git a/ui/android/java/res/layout/color_picker_dialog_content.xml b/ui/android/java/res/layout/color_picker_dialog_content.xml
index 8aa4dbaeffd0dc88f6c72ec0169aa02da10c7422..4076f95a7fc9a996ee3064fe07c92dcd95335225 100644
--- a/ui/android/java/res/layout/color_picker_dialog_content.xml
+++ b/ui/android/java/res/layout/color_picker_dialog_content.xml
@@ -4,53 +4,50 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file.
 -->
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="15dp">
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <ScrollView
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical"
-        android:padding="15dp">
+        android:layout_height="wrap_content">
 
         <org.chromium.ui.ColorPickerAdvanced
             android:id="@+id/color_picker_advanced"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
+    </ScrollView>
 
-        <FrameLayout
-            android:id="@+id/color_picker_simple_border"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:background="@drawable/color_picker_border"
-            android:paddingStart="1px"
-            android:paddingEnd="1px"
-            android:paddingTop="1px">
+    <org.chromium.ui.ColorPickerSimple
+        android:id="@+id/color_picker_simple"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"

[newt (away), 2013/08/29 05:35:33]

remove layout_weight="1"... that'll make this view expand as large as possible,
but we don't want this view to expand beyond the size of its content

+        android:background="@drawable/color_picker_border"
+        android:padding="16px"
+        android:columnWidth="48dp"
+        android:stretchMode="spacingWidth"

[newt (away), 2013/08/29 05:35:33]

I can't see any screenshots. Could you upload them to the bug please:
https://code.google.com/p/chromium/issues/detail?id=242455

+        android:numColumns="auto_fit"
+        android:horizontalSpacing="8dp"
+        android:verticalSpacing="8dp" />
 
-            <org.chromium.ui.ColorPickerSimple
-                android:id="@+id/color_picker_simple"
-                android:layout_width="match_parent"
-                android:layout_height="100dp"/>
-        </FrameLayout>
+    <FrameLayout
+        android:id="@+id/more_colors_button_border"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@drawable/color_picker_border"
+        android:padding="1px">
 
-        <FrameLayout
-            android:id="@+id/more_colors_button_border"
+        <org.chromium.ui.ColorPickerMoreButton
+            android:id="@+id/more_colors_button"
+            style="?android:attr/buttonBarButtonStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_below="@+id/color_picker_simple_border"
-            android:background="@drawable/color_picker_border"
-            android:padding="1px">
-
-            <org.chromium.ui.ColorPickerMoreButton
-                android:id="@+id/more_colors_button"
-                style="?android:attr/buttonBarButtonStyle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:minHeight="48dp"
-                android:textAppearance="?android:attr/textAppearanceSmall"
-                android:text="@string/color_picker_button_more" />
-        </FrameLayout>
-
-    </RelativeLayout>
-</ScrollView>
+            android:minHeight="48dp"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:text="@string/color_picker_button_more" />
+    </FrameLayout>
+</LinearLayout>