Moving more classes from contacts into dialer.

- These classes are only used by dialer code.
- Fixed import order.

Bug: 6993891
Change-Id: I7941a029989c4793b766fdc77a4666f9f99b750a
diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index f4ca213..cb1437d 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -51,23 +51,20 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.android.contacts.BackScrollManager;
-import com.android.contacts.BackScrollManager.ScrollableHeader;
 import com.android.contacts.ContactPhotoManager;
 import com.android.contacts.ContactsUtils;
-import com.android.contacts.ProximitySensorAware;
-import com.android.contacts.ProximitySensorManager;
 import com.android.contacts.R;
+import com.android.contacts.format.FormatUtils;
+import com.android.contacts.util.ClipboardUtils;
+import com.android.contacts.util.Constants;
+import com.android.dialer.BackScrollManager.ScrollableHeader;
 import com.android.dialer.calllog.CallDetailHistoryAdapter;
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.ContactInfoHelper;
 import com.android.dialer.calllog.PhoneNumberHelper;
-import com.android.contacts.format.FormatUtils;
-import com.android.contacts.util.AsyncTaskExecutor;
-import com.android.contacts.util.AsyncTaskExecutors;
-import com.android.contacts.util.ClipboardUtils;
-import com.android.contacts.util.Constants;
+import com.android.dialer.util.AsyncTaskExecutor;
+import com.android.dialer.util.AsyncTaskExecutors;
 import com.android.dialer.voicemail.VoicemailPlaybackFragment;
 import com.android.dialer.voicemail.VoicemailStatusHelper;
 import com.android.dialer.voicemail.VoicemailStatusHelper.StatusMessage;