Revert of [Android NTP] Allow overlapping snap scroll regions.

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
index 1f32c026c8bb3c14bd36fe6db6b7ead1935a0bc9..1994220097dc7f42a9727d9eac12361fbee15b48 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
@@ -439,7 +439,8 @@
                 assert mPendingSnapScroll;
                 mPendingSnapScroll = false;
 
-                mRecyclerView.snapScroll(mSearchBoxView, getHeight());
+                mRecyclerView.snapScroll(mSearchBoxView,
+                        mRecyclerView.computeVerticalScrollOffset(), getHeight());
             }
         };
 
@@ -764,7 +765,8 @@
         mRecyclerView.updatePeekingCardAndHeader();
         // The positioning of elements may have been changed (since the elements expand to fill
         // the available vertical space), so adjust the scroll.
-        mRecyclerView.snapScroll(mSearchBoxView, getHeight());
+        mRecyclerView.snapScroll(mSearchBoxView,
+                mRecyclerView.computeVerticalScrollOffset(), getHeight());
     }
 
     /**