📰 Adjust the card display depending on the screen width.

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

Index: chrome/android/java/res/layout/new_tab_page_snippets_header.xml
diff --git a/chrome/android/java/res/layout/new_tab_page_snippets_header.xml b/chrome/android/java/res/layout/new_tab_page_snippets_header.xml
index 019d86c3bccc5cb6e4c7960442ba1f4a20eb2e73..f13a91d90ecce789b0e0726f7608551b27a9d076 100644
--- a/chrome/android/java/res/layout/new_tab_page_snippets_header.xml
+++ b/chrome/android/java/res/layout/new_tab_page_snippets_header.xml
@@ -8,9 +8,9 @@
     android:id="@+id/snippets_list_header"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginStart="@dimen/snippets_padding_and_peeking_card_height"
     android:text="@string/snippets_header"
     android:textColor="@color/snippets_list_header_text_color"
     android:textSize="12sp"
+    android:paddingStart="@dimen/snippets_padding_and_peeking_card_height"

[dgn, 2016/07/19 23:33:56]

Changed because I now modify margins and it was glitching when they are also set
here. If we need other margins on cards at some point it could be an issue but
so far the current implementation works perfectly.

     android:paddingTop="10dp"
     android:gravity="start|center_vertical" />