Componentize SafeBrowsingApi{Bridge,Handler}

chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/SafeBrowsingApiHandler.java

Index: chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/SafeBrowsingApiHandler.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/SafeBrowsingApiHandler.java b/chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/SafeBrowsingApiHandler.java
deleted file mode 100644
index 69099461515f633aa5ad15c55e90966f0af6cb1b..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/SafeBrowsingApiHandler.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.chrome.browser.safe_browsing;
-
-import android.content.Context;
-import android.support.annotation.IntDef;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-/**
- * Java interface that a SafeBrowsingApiHander must implement when used with
- * {@code SafeBrowsignApiBridge}
- */
-public interface SafeBrowsingApiHandler {
-    // Implementors must provide a no-arg constructor to be instantiated via reflection.
-
-    /**
-     * Observer to be notified when the SafeBrowsingApiHandler determines the verdict for a url.
-     */
-    public interface Observer {
-        void onUrlCheckDone(long callbackId, @SafeBrowsingResult int resultStatus, String metadata);
-    }
-
-    // Possible values for resultStatus. Native side has the same definitions.
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef({
-            STATUS_INTERNAL_ERROR,
-            STATUS_SUCCESS,
-            STATUS_TIMEOUT
-    })
-    @interface SafeBrowsingResult {}
-    static final int STATUS_INTERNAL_ERROR = -1;
-    static final int STATUS_SUCCESS = 0;
-    static final int STATUS_TIMEOUT = 1;
-
-
-    /**
-     * Verifies that SafeBrowsingApiHandler can operate and initializes if feasible.
-     * Should be called on IO thread.
-     *
-     * @return the handler if it's usable, or null if the API is not supported.
-     */
-    public boolean init(Context context, Observer result);
-
-    /**
-     * Start a URI-lookup to determine if it matches one of the specified threats.
-     * This is called on every URL resource Chrome loads, on the IO thread.
-     */
-    public void startUriLookup(long callbackId, String uri, int[] threatsOfInterest);
-}