Split //blimp/client/core to relevant parts.

blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpContentsObserverProxy.java

Index: blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpContentsObserverProxy.java
diff --git a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpContentsObserverProxy.java b/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpContentsObserverProxy.java
deleted file mode 100644
index b000c080103d7b75ed70c8f309ff1283bee38cdf..0000000000000000000000000000000000000000
--- a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpContentsObserverProxy.java
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2016 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.blimp.core;
-
-import org.chromium.base.ObserverList;
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-import org.chromium.blimp_public.BlimpContentsObserver;
-
-/**
- * Serves as a compound observer proxy for dispatching BlimpContentsObserver callbacks,
- * avoiding redundant JNI-related work when there are multiple Java-based observers.
- */
-@JNINamespace("blimp::client")
-class BlimpContentsObserverProxy implements BlimpContentsObserver {
-    private final ObserverList<BlimpContentsObserver> mObservers = new ObserverList<>();
-
-    private long mNativeBlimpContentsObserverProxy;
-
-    BlimpContentsObserverProxy(BlimpContentsImpl blimpContentsImpl) {
-        mNativeBlimpContentsObserverProxy = nativeInit(blimpContentsImpl);
-    }
-
-    void destroy() {
-        if (mNativeBlimpContentsObserverProxy != 0) {
-            nativeDestroy(mNativeBlimpContentsObserverProxy);
-            mNativeBlimpContentsObserverProxy = 0;
-        }
-        mObservers.clear();
-    }
-
-    void addObserver(BlimpContentsObserver observer) {
-        assert mNativeBlimpContentsObserverProxy != 0;
-        mObservers.addObserver(observer);
-    }
-
-    void removeObserver(BlimpContentsObserver observer) {
-        mObservers.removeObserver(observer);
-    }
-
-    @Override
-    @CalledByNative
-    public void onUrlUpdated(String url) {
-        for (BlimpContentsObserver observer : mObservers) {
-            observer.onUrlUpdated(url);
-        }
-    }
-
-    private native long nativeInit(BlimpContentsImpl blimpContentsImpl);
-    private native void nativeDestroy(long nativeBlimpContentsObserverProxy);
-}