Add new NTP layout with snippet cards and hide it behind a flag

chrome/android/java/res/layout/new_tab_page_snippets_card.xml

Index: chrome/android/java/res/layout/new_tab_page_snippets_card.xml
diff --git a/chrome/android/java/res/layout/new_tab_page_snippets_card.xml b/chrome/android/java/res/layout/new_tab_page_snippets_card.xml
index b8f289313a570df14706fd0372550752286697bf..5189e5138af709640b76a4aa5e1f2a36d29c0e25 100644
--- a/chrome/android/java/res/layout/new_tab_page_snippets_card.xml
+++ b/chrome/android/java/res/layout/new_tab_page_snippets_card.xml
@@ -8,64 +8,53 @@
     android:id="@+id/snippets_card_view"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:padding="16dp"
     android:background="@drawable/bg_find_toolbar_popup">
-    
+
     <ImageView
         android:id="@+id/article_thumbnail"
         android:layout_width="@dimen/snippets_thumbnail_size"
         android:layout_height="@dimen/snippets_thumbnail_size"
         android:layout_alignParentTop="true"
-        android:layout_alignParentStart="true"           
+        android:layout_alignParentEnd="true"
+        android:layout_marginStart="16dp"
+        android:scaleType="centerCrop"
         android:contentDescription="@null"
-        android:padding="8dp"            
         android:src="@null"/>
-    
+
     <TextView
         android:id="@+id/article_headline"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_toEndOf="@+id/article_thumbnail"
+        android:layout_alignParentStart="true"
+        android:layout_toStartOf="@+id/article_thumbnail"
         android:maxLines="2"
-        android:paddingTop="8dp"
-        android:paddingStart="8dp"
-        android:paddingEnd="8dp"                
-        android:textSize="18sp"
+        android:ellipsize="end"
+        android:textSize="16sp"
         android:textColor="@color/snippets_headline_text_color" />
-    
+
     <TextView
-        android:id="@+id/article_publisher"
+        android:id="@+id/article_snippet"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_alignParentStart="true"
         android:layout_below="@+id/article_headline"
-        android:layout_toEndOf="@+id/article_thumbnail"                
+        android:layout_toStartOf="@+id/article_thumbnail"
+        android:maxLines="2"
+        android:layout_marginTop="8dp"
         android:ellipsize="end"
-        android:maxLines="1"                
-        android:padding="8dp"
         android:textSize="14sp"
-        android:textColor="@color/snippets_publisher_name_color" />
-    
+        android:textColor="@color/snippets_text_color" />
+
     <TextView
-        android:id="@+id/article_snippet"
+        android:id="@+id/article_publisher"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentStart="true"
-        android:layout_below="@+id/article_thumbnail"
-        android:padding="8dp"
-        android:textSize="14sp"
-        android:textColor="@color/snippets_text_color"
-        android:visibility="gone" />
-            
-     <TextView
-        android:id="@+id/read_more_link"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
         android:layout_below="@+id/article_snippet"
-        android:padding="16dp"
-        android:text="@string/snippets_ntp_read_more_link_text"
-        android:textAllCaps="true"
+        android:layout_toStartOf="@+id/article_thumbnail"
+        android:layout_marginTop="16dp"
+        android:maxLines="1"
+        android:ellipsize="end"
         android:textSize="14sp"
-        android:textColor="@color/snippets_read_more_link_color"
-        android:visibility="gone" />
-     
+        android:textColor="@color/snippets_publisher_name_color" />
 </RelativeLayout>