Display favicons for history items.

Use the data from the java database before talking to the native database. The
bookmarks database may contain favicons that the native database does not have a
mapping for. Used the native icon database for recent history items since those
are not stored in the java db. Request the icons each time the activity is
created since the url->bitmap mapping is a global.
diff --git a/src/com/android/browser/MostVisitedActivity.java b/src/com/android/browser/MostVisitedActivity.java
index 65cb89f..d03c7a3 100644
--- a/src/com/android/browser/MostVisitedActivity.java
+++ b/src/com/android/browser/MostVisitedActivity.java
@@ -23,6 +23,7 @@
 import android.database.Cursor;
 import android.database.DataSetObserver;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.Browser;
@@ -50,7 +51,7 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mAdapter = new MyAdapter();
-        CombinedBookmarkHistoryActivity.getIconListenerSet(getContentResolver())
+        CombinedBookmarkHistoryActivity.getIconListenerSet()
                 .addListener(mIconReceiver);
         setListAdapter(mAdapter);
         ListView list = getListView();
@@ -63,7 +64,7 @@
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        CombinedBookmarkHistoryActivity.getIconListenerSet(getContentResolver())
+        CombinedBookmarkHistoryActivity.getIconListenerSet()
                .removeListener(mIconReceiver);
     }
 
@@ -97,13 +98,15 @@
         private static final int mUrlIndex = 0;
         private static final int mTitleIndex = 1;
         private static final int mBookmarkIndex = 2;
+        private static final int mFaviconIndex = 3;
 
         MyAdapter() {
             mObservers = new Vector<DataSetObserver>();
             String[] projection = new String[] {
                     Browser.BookmarkColumns.URL,
                     Browser.BookmarkColumns.TITLE,
-                    Browser.BookmarkColumns.BOOKMARK };
+                    Browser.BookmarkColumns.BOOKMARK,
+                    Browser.BookmarkColumns.FAVICON };
             String whereClause = Browser.BookmarkColumns.VISITS + " != 0";
             String orderBy = Browser.BookmarkColumns.VISITS + " DESC";
             mCursor = managedQuery(Browser.BOOKMARKS_URI, projection,
@@ -145,8 +148,14 @@
             item.setName(mCursor.getString(mTitleIndex));
             String url = mCursor.getString(mUrlIndex);
             item.setUrl(url);
-            item.setFavicon(CombinedBookmarkHistoryActivity.getIconListenerSet(
-                    getContentResolver()).getFavicon(url));
+            byte[] data = mCursor.getBlob(mFaviconIndex);
+            if (data != null) {
+                item.setFavicon(BitmapFactory.decodeByteArray(data, 0,
+                        data.length));
+            } else {
+                item.setFavicon(CombinedBookmarkHistoryActivity
+                        .getIconListenerSet().getFavicon(url));
+            }
             item.setIsBookmark(1 == mCursor.getInt(mBookmarkIndex));
             return item;
         }