Address NewApi warnings in src/ui.

ui/android/java/src/org/chromium/ui/base/Clipboard.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.ui.base;
 
+import android.annotation.TargetApi;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
+import android.os.Build;
 import android.widget.Toast;
 
-import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 import org.chromium.ui.R;
 
 /**
  * Simple proxy that provides C++ code with an access pathway to the Android
  * clipboard.
  */
 @JNINamespace("ui")
 public class Clipboard {
+
+    private static final boolean IS_HTML_CLIPBOARD_SUPPORTED =
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
+
     // Necessary for coercing clipboard contents to text if they require
     // access to network resources, etceteras (e.g., URI in clipboard)
     private final Context mContext;
 
     private final ClipboardManager mClipboardManager;
 
     /**
      * Use the factory constructor instead.
      *
      * @param context for accessing the clipboard
@@ skipping 43 matching lines @@
         }
         return null;
     }
 
     /**
      * Gets the HTML text of top item on the primary clip on the Android clipboard.
      *
      * @return a Java string with the html text if any, or null if there is no html
      *         text or no entries on the primary clip.
      */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
     @CalledByNative
     private String getHTMLText() {
-        if (isHTMLClipboardSupported()) {
+        if (IS_HTML_CLIPBOARD_SUPPORTED) {
             final ClipData clip = mClipboardManager.getPrimaryClip();
             if (clip != null && clip.getItemCount() > 0) {
                 return clip.getItemAt(0).getHtmlText();
             }
         }
         return null;
     }
 
     /**
      * Emulates the behavior of the now-deprecated
@@ skipping 23 matching lines @@
 
     /**
      * Writes HTML to the clipboard, together with a plain-text representation
      * of that very data. This API is only available in Android JellyBean+ and
      * will be a no-operation in older versions.
      *
      * @param html  The HTML content to be pasted to the clipboard.
      * @param label The Plain-text label for the HTML content.
      * @param text  Plain-text representation of the HTML content.
      */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
     public void setHTMLText(final String html, final String label, final String text) {
-        if (isHTMLClipboardSupported()) {
+        if (IS_HTML_CLIPBOARD_SUPPORTED) {
             setPrimaryClipNoException(ClipData.newHtmlText(label, text, html));
         }
     }
 
     /**
      * Writes HTML to the clipboard, together with a plain-text representation
      * of that very data. This API is only available in Android JellyBean+ and
      * will be a no-operation in older versions.
      *
      * @param html The HTML content to be pasted to the clipboard.
      * @param text Plain-text representation of the HTML content.
      */
     @CalledByNative
     public void setHTMLText(final String html, final String text) {
         setHTMLText(html, null, text);
     }
 
     @CalledByNative
     private static boolean isHTMLClipboardSupported() {
-        return ApiCompatibilityUtils.isHTMLClipboardSupported();
+        return IS_HTML_CLIPBOARD_SUPPORTED;
     }
 
     private void setPrimaryClipNoException(ClipData clip) {
         try {
             mClipboardManager.setPrimaryClip(clip);
         } catch (Exception ex) {
             // Ignore any exceptions here as certain devices have bugs and will fail.
             String text = mContext.getString(R.string.copy_to_clipboard_failure_message);
             Toast.makeText(mContext, text, Toast.LENGTH_SHORT).show();
         }
     }
 }