Pull getParams up to NewTabPageViewHolder.

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java
index 59b3495ec2b0bc013fa5ac8e93117ffc656652b6..73e5fed4efaa4cddce005fd4e349fcc6bc8fcc8f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SectionHeaderViewHolder.java
@@ -4,7 +4,6 @@
 
 package org.chromium.chrome.browser.ntp.snippets;
 
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.widget.TextView;
 
@@ -82,11 +81,10 @@ public class SectionHeaderViewHolder extends NewTabPageViewHolder {
      */
     public void updateDisplay() {
         mHeaderTextView.setText(mHeaderListItem.getHeaderText());
-        RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) itemView.getLayoutParams();
         int headerHeight = getHeaderHeight();
 
         itemView.setAlpha((float) headerHeight / mMaxSnippetHeaderHeight);
-        params.height = headerHeight;
+        getParams().height = headerHeight;
         itemView.requestLayout();
     }
 }