New UMA settings fragment using Android prefs.

chrome/android/java/res/xml/usage_and_crash_reports_preferences.xml

Index: chrome/android/java/res/xml/usage_and_crash_reports_preferences.xml
diff --git a/chrome/android/java/res/xml/do_not_track_preferences.xml b/chrome/android/java/res/xml/usage_and_crash_reports_preferences.xml
similarity index 68%
copy from chrome/android/java/res/xml/do_not_track_preferences.xml
copy to chrome/android/java/res/xml/usage_and_crash_reports_preferences.xml
index 5bbad1ea75dd0fdc48d24554a4a27e305cd95a19..a98319056654fd0f60d039357f984f6e7bac4242 100644
--- a/chrome/android/java/res/xml/do_not_track_preferences.xml
+++ b/chrome/android/java/res/xml/usage_and_crash_reports_preferences.xml
@@ -8,17 +8,17 @@
     xmlns:chrome="http://schemas.android.com/apk/res-auto">
 
     <org.chromium.chrome.browser.preferences.ChromeSwitchPreference
-        android:key="do_not_track_switch"
+        android:key="usage_and_crash_reports_switch"
         android:summaryOn="@string/text_on"
-        android:summaryOff="@string/text_off" />
+        android:summaryOff="@string/text_off"/>
 
     <org.chromium.chrome.browser.preferences.TextMessagePreference
-        android:title="@string/do_not_track_description" />
+        android:title="@string/usage_and_crash_reports_description"/>
 
     <org.chromium.chrome.browser.preferences.HyperlinkPreference
-        android:key="do_not_track_learn_more"
+        android:key="usage_and_crash_reports_learn_more"
         android:title="@string/learn_more"
-        chrome:url="@string/do_not_track_learn_more_url"
+        chrome:url="@string/usage_and_crash_reports_learn_more_url"
         chrome:imitateWebLink="true" />
 
-</PreferenceScreen>
+</PreferenceScreen>