Remove ICS support code in chrome/ and components/precache/

chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java

Index: chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java b/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java
index 608b0b49af008a9773bc337e30739000775dd20f..2e6df63131ff6e998a39cf3203307ae851e556c1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenu.java
@@ -11,7 +11,6 @@ import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -222,8 +221,7 @@ public class AppMenu implements OnItemClickListener, OnKeyListener {
         }
 
         // Don't animate the menu items for low end devices.
-        if (!SysUtils.isLowEndDevice()
-                && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+        if (!SysUtils.isLowEndDevice()) {
             mPopup.getListView().addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
                 @Override
                 public void onLayoutChange(View v, int left, int top, int right, int bottom,