Lame initial impl of viewing a conversation.

Change-Id: Idb6c4ca8cc41f470f9867f9aff81c460d5b34051
diff --git a/src/com/android/email/providers/UIProvider.java b/src/com/android/email/providers/UIProvider.java
index 4e5f873..0ba8f5d 100644
--- a/src/com/android/email/providers/UIProvider.java
+++ b/src/com/android/email/providers/UIProvider.java
@@ -182,6 +182,7 @@
 
     public static final String[] CONVERSATION_PROJECTION = {
         BaseColumns._ID,
+        ConversationColumns.CONVERSATION_URI,
         ConversationColumns.MESSAGE_LIST_URI,
         ConversationColumns.SUBJECT,
         ConversationColumns.SNIPPET,
@@ -193,14 +194,16 @@
     // These column indexes only work when the caller uses the
     // default CONVERSATION_PROJECTION defined above.
     public static final int CONVERSATION_ID_COLUMN = 0;
-    public static final int CONVERSATION_MESSAGE_LIST_URI_COLUMN = 1;
-    public static final int CONVERSATION_SUBJECT_COLUMN = 2;
-    public static final int CONVERSATION_SNIPPET_COLUMN = 3;
-    public static final int CONVERSATION_SENDER_INFO_COLUMN = 4;
-    public static final int CONVERSATION_DATE_RECEIVED_MS_COLUMN = 5;
-    public static final int CONVERSATION_HAS_ATTACHMENTS_COLUMN = 6;
+    public static final int CONVERSATION_URI_COLUMN = 1;
+    public static final int CONVERSATION_MESSAGE_LIST_URI_COLUMN = 2;
+    public static final int CONVERSATION_SUBJECT_COLUMN = 3;
+    public static final int CONVERSATION_SNIPPET_COLUMN = 4;
+    public static final int CONVERSATION_SENDER_INFO_COLUMN = 5;
+    public static final int CONVERSATION_DATE_RECEIVED_MS_COLUMN = 6;
+    public static final int CONVERSATION_HAS_ATTACHMENTS_COLUMN = 7;
 
     public static final class ConversationColumns {
+        public static final String CONVERSATION_URI = "conversationUri";
         /**
          * This string column contains the content provider uri to return the
          * list of messages for this conversation.
@@ -337,6 +340,8 @@
         AttachmentColumns.SYNCED
     };
 
+    public static final int ACCOUNT_NAME_COLUMN = 1;
+
     public static final class AttachmentColumns {
         public static final String NAME = "name";
         public static final String SIZE = "size";