[NTP Client] Add an action button that can be used in sections
Adds the button to the sections, that can be enabled when they are
initialised.
The current implementation of the tap handler just opens the
bookmarks manager
Preview: https://goo.gl/photos/Z6A3toNYpV649Yjx8
BUG=610648
Review-Url: https://codereview.chromium.org/2223743004
Cr-Commit-Position: refs/heads/master@{#410706}
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index 523cd96..855a6f7 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -542,6 +542,7 @@
"java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java",
"java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsLauncher.java",
"java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsSource.java",
+ "java/src/org/chromium/chrome/browser/ntp/cards/ActionListItem.java",
"java/src/org/chromium/chrome/browser/ntp/cards/AboveTheFoldListItem.java",
"java/src/org/chromium/chrome/browser/ntp/cards/CardViewHolder.java",
"java/src/org/chromium/chrome/browser/ntp/cards/DisplayStyleObserverAdapter.java",