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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.metrics; | 5 package org.chromium.chrome.browser.metrics; |
6 | 6 |
7 import android.content.Context; | 7 import android.content.Context; |
8 | 8 |
9 import org.chromium.base.Callback; | 9 import org.chromium.base.Callback; |
10 | 10 |
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62 | 62 |
63 /** | 63 /** |
64 * Asynchronously returns the value of the "restrict" URL param that the var
iations service | 64 * Asynchronously returns the value of the "restrict" URL param that the var
iations service |
65 * should use for variation seed requests. This can be overriden by subclass
to provide actual | 65 * should use for variation seed requests. This can be overriden by subclass
to provide actual |
66 * restrict values, which must not be null. | 66 * restrict values, which must not be null. |
67 */ | 67 */ |
68 protected void getRestrictMode(Context context, Callback<String> callback) { | 68 protected void getRestrictMode(Context context, Callback<String> callback) { |
69 callback.onResult(""); | 69 callback.onResult(""); |
70 } | 70 } |
71 | 71 |
| 72 /** |
| 73 * @return The latest country according to the current variations state. Nul
l if not known. |
| 74 */ |
| 75 public String getLatestCountry() { |
| 76 return nativeGetLatestCountry(); |
| 77 } |
| 78 |
72 protected native void nativeStartVariationsSession(String restrictMode); | 79 protected native void nativeStartVariationsSession(String restrictMode); |
| 80 protected native String nativeGetLatestCountry(); |
73 } | 81 } |
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