[Android History] Add accessibility support

chrome/android/java/res/layout/history_header.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- 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. -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical" >
 
-    <TextView
+    <org.chromium.ui.widget.TextViewWithClickableSpans
         android:id="@+id/signed_in_not_synced"
         style="@style/PrivacyDisclaimerText" />
 
-   <TextView
+   <org.chromium.ui.widget.TextViewWithClickableSpans
         android:id="@+id/signed_in_synced"
         style="@style/PrivacyDisclaimerText" />
 
-   <TextView
+   <org.chromium.ui.widget.TextViewWithClickableSpans
         android:id="@+id/other_forms_of_browsing_history"
         style="@style/PrivacyDisclaimerText"  />
 
     <Button
         android:id="@+id/clear_browsing_data_button"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         style="@style/ButtonCompatBorderless"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="16dp"
         android:paddingEnd="16dp"
         android:gravity="center_vertical|start"
         android:text="@string/open_clear_browsing_data_dialog_button"
         android:textAllCaps="true"
         android:textColor="@color/light_active_color"
         android:textSize="16sp" />
 </LinearLayout>