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..0bd7193a0dc30763ef6713f467f9b6586e80a724 100644
--- a/ui/android/java/res/layout/color_picker_dialog_content.xml
+++ b/ui/android/java/res/layout/color_picker_dialog_content.xml
@@ -19,10 +19,10 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
 
-        <FrameLayout
+        <ScrollView

[Miguel Garcia, 2013/08/19 14:43:27]

I adding newt for the UX changes ok?

[newt (away), 2013/08/19 23:18:19]

Nested ScrollViews are bug-prone and cause weird behavior in Android. It's also
a strange user experience. How does it look if you leave this as a FrameLayout?

[keishi, 2013/08/26 05:28:54]

I changed ColorPickerSimple to a GridView so we no longer have nested scroll
views.

             android:id="@+id/color_picker_simple_border"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="100dp"
             android:background="@drawable/color_picker_border"
             android:paddingStart="1px"
             android:paddingEnd="1px"
@@ -30,9 +30,10 @@
 
             <org.chromium.ui.ColorPickerSimple
                 android:id="@+id/color_picker_simple"
+                android:minHeight="99dp"
                 android:layout_width="match_parent"
-                android:layout_height="100dp"/>
-        </FrameLayout>
+                android:layout_height="match_parent"/>
+        </ScrollView>
 
         <FrameLayout
             android:id="@+id/more_colors_button_border"
@@ -53,4 +54,4 @@
         </FrameLayout>
 
     </RelativeLayout>
-</ScrollView>
+</ScrollView>