Remove //chrome as an embedder of blimp.

chrome/android/java/src/org/chromium/chrome/browser/tab/TabBlimpContentsObserver.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/TabBlimpContentsObserver.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabBlimpContentsObserver.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/TabBlimpContentsObserver.java
deleted file mode 100644
index 38203177465a7f6e7a10bf2cd70267596b2490c8..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/TabBlimpContentsObserver.java
+++ /dev/null
@@ -1,80 +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.chrome.browser.tab;
-
-import org.chromium.base.ObserverList.RewindableIterator;
-import org.chromium.blimp_public.contents.EmptyBlimpContentsObserver;
-import org.chromium.ui.base.PageTransition;
-
-/**
- * BlimpContentsObserver used by Tab.
- */
-public class TabBlimpContentsObserver extends EmptyBlimpContentsObserver {
-    private Tab mTab;
-    private boolean mPageIsLoading;
-
-    public TabBlimpContentsObserver(Tab tab) {
-        mTab = tab;
-        mPageIsLoading = false;
-    }
-
-    /**
-     * All UI updates related to navigation state should be notified from this method.
-     */
-    @Override
-    public void onNavigationStateChanged() {
-        mTab.updateTitle();
-        RewindableIterator<TabObserver> observers = mTab.getTabObservers();
-        while (observers.hasNext()) {
-            observers.next().onUrlUpdated(mTab);
-        }
-    }
-
-    /**
-     * Tab can use this to drive what kind of content to show based on the URL.
-     * Also sets the loading status of the tab correctly.
-     */
-    @Override
-    public void onLoadingStateChanged(boolean loading) {
-        if (loading) {
-            // Passing true for toDifferentDocument to update visuals related to location bar.
-            mTab.onLoadStarted(true);
-        } else {
-            mTab.onLoadStopped();
-        }
-    }
-
-    /**
-     * This method is used to update the status of progress bar.
-     */
-    @Override
-    public void onPageLoadingStateChanged(boolean loading) {
-        mPageIsLoading = loading;
-        if (loading) {
-            mTab.didStartPageLoad(mTab.getUrl(), false);
-
-            // Simulate provisional load start and completion events.
-            mTab.handleDidStartProvisionalLoadForFrame(true, mTab.getUrl());
-
-            // TODO(dtrainor): Investigate if we need to pipe through a more accurate PageTransition
-            // here.
-            mTab.handleDidCommitProvisonalLoadForFrame(mTab.getUrl(), PageTransition.TYPED);
-
-            // Currently, blimp doesn't have a way to calculate the progress. So we are sending a
-            // fake progress value.
-            mTab.notifyLoadProgress(30);
-        } else {
-            mTab.notifyLoadProgress(100);
-            mTab.didFinishPageLoad();
-        }
-    }
-
-    /**
-     * @return a value between 0 and 100 reflecting what percentage of the page load is complete.
-     */
-    public int getMostRecentProgress() {
-        return mPageIsLoading ? 30 : 100;
-    }
-}