Remove unnecesary ApiCompatibilityUtils calls.

ui/android/java/src/org/chromium/ui/DropdownAdapter.java

Index: ui/android/java/src/org/chromium/ui/DropdownAdapter.java
diff --git a/ui/android/java/src/org/chromium/ui/DropdownAdapter.java b/ui/android/java/src/org/chromium/ui/DropdownAdapter.java
index d819d31a9b112afd6a7d0ccaa6d882f69dadd66d..08fdbc70c30f26c116c213825559ca89e2a11df5 100644
--- a/ui/android/java/src/org/chromium/ui/DropdownAdapter.java
+++ b/ui/android/java/src/org/chromium/ui/DropdownAdapter.java
@@ -17,8 +17,6 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
-import org.chromium.base.ApiCompatibilityUtils;
-
 import java.util.List;
 import java.util.Set;
 
@@ -61,7 +59,7 @@ public class DropdownAdapter extends ArrayAdapter<DropdownItem> {
             LayoutInflater inflater =
                     (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             layout = inflater.inflate(R.layout.dropdown_item, null);
-            ApiCompatibilityUtils.setBackgroundForView(layout, new DropdownDividerDrawable());
+            layout.setBackground(new DropdownDividerDrawable());
         }
 
         DropdownDividerDrawable divider = (DropdownDividerDrawable) layout.getBackground();
@@ -75,10 +73,10 @@ public class DropdownAdapter extends ArrayAdapter<DropdownItem> {
             divider.setHeight(dividerHeight);
             if (mSeparators != null && mSeparators.contains(position)) {
                 divider.setColor(mContext.getResources().getColor(
-                                 R.color.dropdown_dark_divider_color));
+                        R.color.dropdown_dark_divider_color));
             } else {
                 divider.setColor(mContext.getResources().getColor(
-                                 R.color.dropdown_divider_color));
+                        R.color.dropdown_divider_color));
             }
         }