Remove the app banner navigation heuristic.

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 139 matching lines @@
         }
         return R.string.menu_add_to_homescreen;
     }
 
     /** Overrides whether the system supports add to home screen. Used in testing. */
     @VisibleForTesting
     public static void setIsSupported(boolean state) {
         sIsSupported = state;
     }
 
+    /** Returns whether the native AppBannerManager is working. */
+    @VisibleForTesting
+    public boolean isActiveForTesting() {
+        return nativeIsActiveForTesting(mNativePointer);
+    }
+
+    /** Sets constants (in days) the banner should be blocked for after dismissing and ignoring. */
+    @VisibleForTesting
+    static void setDaysAfterDismissAndIgnoreForTesting(int dismissDays, int ignoreDays) {
+        nativeSetDaysAfterDismissAndIgnoreToTrigger(dismissDays, ignoreDays);
+    }
+
     /** Sets a constant (in days) that gets added to the time when the current time is requested. */
     @VisibleForTesting
     static void setTimeDeltaForTesting(int days) {
         nativeSetTimeDeltaForTesting(days);
     }
 
-    /** Sets the weights of direct and indirect page navigations for testing. */
+    /** Sets the total required engagement to trigger the banner. */
     @VisibleForTesting
-    static void setEngagementWeights(double directEngagement, double indirectEngagement) {
-        nativeSetEngagementWeights(directEngagement, indirectEngagement);
-    }
-
-    /** Returns whether the native AppBannerManager is working. */
-    @VisibleForTesting
-    public boolean isActiveForTesting() {
-        return nativeIsActiveForTesting(mNativePointer);
+    static void setTotalEngagementForTesting(double engagement) {
+        nativeSetTotalEngagementToTrigger(engagement);
     }
 
     /** Returns the AppBannerManager object. This is owned by the C++ banner manager. */
     public static AppBannerManager getAppBannerManagerForWebContents(WebContents webContents) {
         return nativeGetJavaBannerManagerForWebContents(webContents);
     }
 
     private static native int nativeGetHomescreenLanguageOption();
     private static native AppBannerManager nativeGetJavaBannerManagerForWebContents(
             WebContents webContents);
     private native boolean nativeOnAppDetailsRetrieved(long nativeAppBannerManagerAndroid,
             AppData data, String title, String packageName, String imageUrl);
 
     // Testing methods.
+    private native boolean nativeIsActiveForTesting(long nativeAppBannerManagerAndroid);
+    private static native void nativeSetDaysAfterDismissAndIgnoreToTrigger(
+            int dismissDays, int ignoreDays);
     private static native void nativeSetTimeDeltaForTesting(int days);
-    private static native void nativeSetEngagementWeights(double directEngagement,
-            double indirectEngagement);
-    private native boolean nativeIsActiveForTesting(long nativeAppBannerManagerAndroid);
+    private static native void nativeSetTotalEngagementToTrigger(double engagement);
 }