Update fragment class.

Bug: 73775453
Test: unit tests.
PiperOrigin-RevId: 187630263
Change-Id: Ib8e1b852b4ab4ca6614182db0cb72e413c1612eb
diff --git a/java/com/android/incallui/speakeasy/SpeakEasyCallManager.java b/java/com/android/incallui/speakeasy/SpeakEasyCallManager.java
index 4fe894a..f2721da 100644
--- a/java/com/android/incallui/speakeasy/SpeakEasyCallManager.java
+++ b/java/com/android/incallui/speakeasy/SpeakEasyCallManager.java
@@ -16,8 +16,8 @@
 
 package com.android.incallui.speakeasy;
 
-import android.app.Fragment;
 import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
 import com.android.incallui.call.DialerCall;
 import com.google.common.base.Optional;
 
diff --git a/java/com/android/incallui/speakeasy/SpeakEasyCallManagerStub.java b/java/com/android/incallui/speakeasy/SpeakEasyCallManagerStub.java
index e84766c..9e58ce1 100644
--- a/java/com/android/incallui/speakeasy/SpeakEasyCallManagerStub.java
+++ b/java/com/android/incallui/speakeasy/SpeakEasyCallManagerStub.java
@@ -16,8 +16,8 @@
 
 package com.android.incallui.speakeasy;
 
-import android.app.Fragment;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import com.android.incallui.call.DialerCall;
 import com.google.common.base.Optional;
 import javax.inject.Inject;