Fix stream item layout and failing tests

Bug 6220226
- Fixed the stream item layout.  Put +1/like in the same line as the timestamp.

Bug 6352201
- Fix failing tests

Change-Id: I771a208ba1037c361625a610d25030eb05b4b0a1
diff --git a/res/layout/stream_item_container.xml b/res/layout/stream_item_container.xml
index 6fa15b1..ee32596 100644
--- a/res/layout/stream_item_container.xml
+++ b/res/layout/stream_item_container.xml
@@ -50,20 +50,31 @@
             android:layout_height="wrap_content"
             android:textSize="16sp"
             android:textColor="?android:attr/textColorPrimary" />
-        <TextView android:id="@+id/stream_item_attribution"
-            android:layout_width="wrap_content"
+        <!--
+        Attribution (e.g. timestamp) and comments (e.g. +1, like) should align horizontally.
+        Can't merge this with the parent list view.
+        -->
+        <LinearLayout
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:textColor="?android:attr/textColorSecondary"
-            android:ellipsize="end"
-            android:maxLines="1" />
-        <TextView android:id="@+id/stream_item_comments"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="@dimen/detail_update_section_attribution_comments_padding"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:textColor="?android:attr/textColorSecondary"
-            android:maxLines="1"/>
+            android:orientation="horizontal"
+            >
+            <TextView android:id="@+id/stream_item_attribution"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                android:ellipsize="end"
+                android:maxLines="1" />
+            <TextView android:id="@+id/stream_item_comments"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft=
+                    "@dimen/detail_update_section_attribution_comments_padding"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                android:maxLines="1"/>
+        </LinearLayout>
     </LinearLayout>
 
     <View