Replace AppBannerDataFetcher with InstallableManager.

chrome/android/java/src/org/chromium/chrome/browser/banners/AppBannerManager.java

 // 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.chrome.browser.banners;
 
 import android.content.Context;
 import android.text.TextUtils;
 
 import org.chromium.base.ContextUtils;
@@ skipping 134 matching lines @@
     static void disableSecureSchemeCheckForTesting() {
         nativeDisableSecureSchemeCheckForTesting();
     }
 
     /** Sets the weights of direct and indirect page navigations for testing. */
     @VisibleForTesting
     static void setEngagementWeights(double directEngagement, double indirectEngagement) {
         nativeSetEngagementWeights(directEngagement, indirectEngagement);
     }
 
-    /** Returns whether an AppBannerDataFetcher is actively retrieving data. */
+    /** Returns whether the native AppBannerManager is working. */
     @VisibleForTesting
-    public boolean isFetcherActiveForTesting() {
-        return nativeIsFetcherActive(mNativePointer);
+    public boolean isActiveForTesting() {
+        return nativeIsActiveForTesting(mNativePointer);
     }
 
     /** Returns the AppBannerManager object. This is owned by the C++ banner manager. */
     public static AppBannerManager getAppBannerManagerForWebContents(WebContents webContents) {
         return nativeGetJavaBannerManagerForWebContents(webContents);
     }
 
     private static native AppBannerManager nativeGetJavaBannerManagerForWebContents(
             WebContents webContents);
     private native boolean nativeOnAppDetailsRetrieved(long nativeAppBannerManagerAndroid,
             AppData data, String title, String packageName, String imageUrl);
 
     // Testing methods.
     private static native void nativeSetTimeDeltaForTesting(int days);
     private static native void nativeDisableSecureSchemeCheckForTesting();
     private static native void nativeSetEngagementWeights(double directEngagement,
             double indirectEngagement);
-    private native boolean nativeIsFetcherActive(long nativeAppBannerManagerAndroid);
+    private native boolean nativeIsActiveForTesting(long nativeAppBannerManagerAndroid);
 }