Dialer app changes for IMS

IMS Conference URI UI changes
1. EditText for initiating conference
URI call in the Dial screen.
2. Hint to be displayed in edittext

Change-Id: If78c82bec2d583f9012ea2e824589a6099f76a94

Fix to remove unwanted string in Dialer

Set the visibility of recipients view  to gone

CRs-Fixed: 1023218
Change-Id: Iefb0a4e2a6bf233c2bef03a261c642ba7f0b66b4
diff --git a/res/layout/dialpad_view_unthemed.xml b/res/layout/dialpad_view_unthemed.xml
index 16b6208..7bc4536 100644
--- a/res/layout/dialpad_view_unthemed.xml
+++ b/res/layout/dialpad_view_unthemed.xml
@@ -126,6 +126,23 @@
             android:state_enabled="false"
             android:contentDescription="@string/description_delete_button"
             android:src="@drawable/ic_dialpad_delete" />
+
+      <EditText
+        android:id="@+id/recipients"
+        android:layout_width="0dip"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:layout_marginLeft="8dip"
+        android:layout_weight="1"
+        android:autoText="true"
+        android:background="@android:color/transparent"
+        android:hint="@string/to_hint"
+        android:maxLength="2000"
+        android:maxLines="3"
+        android:minHeight="48dip"
+        android:textColor="@color/dialpad_digits_text_color"
+        android:textSize="16sp"
+        android:visibility="gone"/>
     </LinearLayout>
 
     <View
diff --git a/res/values/strings.xml b/res/values/strings.xml
index f2b3356..3431aab 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -124,4 +124,5 @@
     <!-- If there is ever a ringtone set for some setting, but that ringtone can no longer be resolved, this is shown instead.  For example, if the ringtone was on a SD card and it had been removed, this would be shown for ringtones on that SD card. -->
     <string name="ringtone_unknown">Unknown ringtone</string>
 
+    <string name="to_hint">1111:to;sip:abby@example.com:bcc;sip:bill@example.com:cc;</string>
 </resources>