[Android] EnhancedBookmarksBridge for bookmark description read&write.

components/enhanced_bookmarks/android/java/src/org/chromium/components/enhancedbookmarks/EnhancedBookmarksBridge.java

Index: components/enhanced_bookmarks/android/java/src/org/chromium/components/enhancedbookmarks/EnhancedBookmarksBridge.java
diff --git a/components/enhanced_bookmarks/android/java/src/org/chromium/components/enhancedbookmarks/EnhancedBookmarksBridge.java b/components/enhanced_bookmarks/android/java/src/org/chromium/components/enhancedbookmarks/EnhancedBookmarksBridge.java
new file mode 100644
index 0000000000000000000000000000000000000000..c244cb5f4c8d97a1cb33e6b9981b4aef1d7d0fef
--- /dev/null
+++ b/components/enhanced_bookmarks/android/java/src/org/chromium/components/enhancedbookmarks/EnhancedBookmarksBridge.java
@@ -0,0 +1,45 @@
+// Copyright 2014 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.components.enhancedbookmarks;
+
+import org.chromium.base.JNINamespace;
+import org.chromium.components.bookmarks.BookmarkId;
+
+/**
+ * Access gate to C++ side enhanced bookmarks functionalities.
+ */
+@JNINamespace("enhanced_bookmarks::android")
+public final class EnhancedBookmarksBridge {
+    private long mNativeEnhancedBookmarksBridge;
+
+    public EnhancedBookmarksBridge(long nativeBookmarkModel) {
+        mNativeEnhancedBookmarksBridge = nativeInit(nativeBookmarkModel);
+    }
+
+    public void destroy() {
+        assert mNativeEnhancedBookmarksBridge != 0;
+        nativeDestroy(mNativeEnhancedBookmarksBridge);
+        mNativeEnhancedBookmarksBridge = 0;
+    }
+
+    public String getBookmarkDescription(BookmarkId id) {
+        return nativeGetBookmarkDescription(mNativeEnhancedBookmarksBridge, id.getId(),
+                id.getType());
+    }
+
+    public void setBookmarkDescription(BookmarkId id, String description) {
+        nativeSetBookmarkDescription(mNativeEnhancedBookmarksBridge, id.getId(), id.getType(),
+                description);
+    }
+
+    private native long nativeInit(long bookmarkModelPointer);
+
+    private native void nativeDestroy(long nativeEnhancedBookmarksBridge);
+
+    private native String nativeGetBookmarkDescription(long nativeEnhancedBookmarksBridge, long id,
+            int type);
+    private native void nativeSetBookmarkDescription(long nativeEnhancedBookmarksBridge, long id,
+            int type, String description);
+}