Add UMA stats for which icon types are shown and clicked on the NTP.

tools/android/eclipse/.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- {% block header_message %}
 
 Eclipse classpath. See instructions at
 https://code.google.com/p/chromium/wiki/AndroidEclipseDev for setting up Eclipse
 for Chrome Android development.
 
 Obsolete entries can be found using:
 
   for f in $(grep -oP '(?<= path=")[^"]*' tools/android/eclipse/.classpath); do
@@ skipping 99 matching lines @@
     <classpathentry kind="src" path="out/Debug/gen/enums/content_setting_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/content_settings_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/cronet_url_request_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/enhanced_bookmarks_java_enums_srcjar"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/gesture_event_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/infobar_action_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/invalidate_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/media_android_captureapitype"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/media_android_imageformat"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/model_type_java"/>
+    <classpathentry kind="src" path="out/Debug/gen/enums/most_visited_tile_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/navigation_controller_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/net_request_priority_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/network_change_notifier_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/page_info_connection_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/page_transition_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/popup_item_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/private_key_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/profile_account_management_metrics_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/profile_sync_service_model_type_selection_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/readback_response_java"/>
@@ skipping 45 matching lines @@
     <classpathentry kind="lib" path="out/Debug/lib.java/jsr_305_javalib.jar"/>
     <classpathentry kind="lib" path="out/Debug/lib.java/net_java.jar"/>
     <classpathentry kind="output" path="out/bin"/>
 
     <!-- {% block additional_entries %} -->
     <!-- When this file is processed as a jinja2 template, additional
          <classpathentry> elements will be inserted here. -->
     <!-- {% endblock %} -->
 
 </classpath>