Add support for color input datalist on Android

ui/android/java/strings/android_ui_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit current_release="1" latest_public_release="0">
   <release allow_pseudo="false" seq="1">
     <messages fallback_to_english="true">
       <message desc="Error shown when the browser is restarted due to low memory during a file picker operation. [CHAR-LIMIT=NONE]" name="IDS_LOW_MEMORY_ERROR">
         Unable to complete previous operation due to low memory
       </message>
       <message desc="Toast when the browser is unable to open a file for upload. [CHAR-LIMIT=32]" name="IDS_OPENING_FILE_ERROR">
         Failed to open selected file
       </message>
@@ skipping 11 matching lines @@
       </message>
       <message desc="Label for button in ColorPicker dialog for user to accept the currently chosen color. [CHAR-LIMIT=20]" name="IDS_COLOR_PICKER_BUTTON_SET">       
         Set
       </message>
       <message desc="Label for button in ColorPicker dialog for user to cancel picking a color. [CHAR-LIMIT=20]" name="IDS_COLOR_PICKER_BUTTON_CANCEL">
         Cancel
       </message>
       <message desc="Title of ColorPicker dialog. [CHAR-LIMIT=20]" name="IDS_COLOR_PICKER_DIALOG_TITLE">
         Select color
       </message>
+      <message desc="Accessibility label for button to select the red color." name="IDS_COLOR_PICKER_BUTTON_RED">
+        Red
+      </message>
+      <message desc="Accessibility label for button to select the cyan color." name="IDS_COLOR_PICKER_BUTTON_CYAN">
+        Cyan
+      </message>
+      <message desc="Accessibility label for button to select the blue color." name="IDS_COLOR_PICKER_BUTTON_BLUE">
+        Blue
+      </message>
+      <message desc="Accessibility label for button to select the green color." name="IDS_COLOR_PICKER_BUTTON_GREEN">
+        Green
+      </message>
+      <message desc="Accessibility label for button to select the magenta color." name="IDS_COLOR_PICKER_BUTTON_MAGENTA">
+        Magenta
+      </message>
+      <message desc="Accessibility label for button to select the yellow color." name="IDS_COLOR_PICKER_BUTTON_YELLOW">
+        Yellow
+      </message>
+      <message desc="Accessibility label for button to select the black color." name="IDS_COLOR_PICKER_BUTTON_BLACK">
+        Black
+      </message>
+      <message desc="Accessibility label for button to select the white color." name="IDS_COLOR_PICKER_BUTTON_WHITE">
+        White
+      </message>
     </messages>
   </release>
   <translations>
     <file lang="am" path="translations/android_ui_strings_am.xtb" />
     <file lang="ar" path="translations/android_ui_strings_ar.xtb" />
     <file lang="bg" path="translations/android_ui_strings_bg.xtb" />
     <file lang="ca" path="translations/android_ui_strings_ca.xtb" />
     <file lang="cs" path="translations/android_ui_strings_cs.xtb" />
     <file lang="da" path="translations/android_ui_strings_da.xtb" />
     <file lang="de" path="translations/android_ui_strings_de.xtb" />
@@ skipping 74 matching lines @@
     <output filename="values-sv/android_ui_strings.xml" lang="sv" type="android" />
     <output filename="values-sw/android_ui_strings.xml" lang="sw" type="android" />
     <output filename="values-th/android_ui_strings.xml" lang="th" type="android" />
     <output filename="values-tr/android_ui_strings.xml" lang="tr" type="android" />
     <output filename="values-uk/android_ui_strings.xml" lang="uk" type="android" />
     <output filename="values-vi/android_ui_strings.xml" lang="vi" type="android" />
     <output filename="values-zh-rCN/android_ui_strings.xml" lang="zh-CN" type="android" />
     <output filename="values-zh-rTW/android_ui_strings.xml" lang="zh-TW" type="android" />
   </outputs>
 </grit>