Fix layout issues on the bookmarks screen.

Limit the title of a bookmark to stop at the right edge of screenshot.
Use the new default screenshots for bookmarks without screenshots.
Resize the bookmark screenshot to match the size of the default icon.

Fixes http://b/issue?id=2042025 and http://b/issue?id=2098770

Change-Id: I66a10671ea98007cfe5bf7502fb1e3619276ca22
diff --git a/src/com/android/browser/BrowserBookmarksAdapter.java b/src/com/android/browser/BrowserBookmarksAdapter.java
index bbecab9..8b0fb41 100644
--- a/src/com/android/browser/BrowserBookmarksAdapter.java
+++ b/src/com/android/browser/BrowserBookmarksAdapter.java
@@ -429,7 +429,7 @@
                     thumb.setImageBitmap(mCurrentThumbnail);
                 } else {
                     thumb.setImageResource(
-                            R.drawable.ic_launcher_shortcut_browser_bookmark);
+                            R.drawable.browser_thumbnail);
                 }
                 return convertView;
             }
@@ -439,7 +439,7 @@
                     Browser.HISTORY_PROJECTION_TITLE_INDEX));
             Bitmap thumbnail = getBitmap(Browser.HISTORY_PROJECTION_THUMBNAIL_INDEX, position);
             if (thumbnail == null) {
-                thumb.setImageResource(R.drawable.ic_launcher_shortcut_browser_bookmark);
+                thumb.setImageResource(R.drawable.browser_thumbnail);
             } else {
                 thumb.setImageBitmap(thumbnail);
             }