Simplifying ContentBrowserClient::GetAdditionalMappedFiles...()

content/browser/battery_status/battery_monitor_integration_browsertest.cc

 // 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.
 
 #include <utility>
 
 #include "base/callback_list.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 91 matching lines @@
                                       int child_process_id) override {
     // Necessary for passing kIsolateSitesForTesting flag to the renderer.
     ShellContentBrowserClient::Get()->AppendExtraCommandLineSwitches(
         command_line, child_process_id);
   }
 
 #if defined(OS_ANDROID)
   void GetAdditionalMappedFilesForChildProcess(
       const base::CommandLine& command_line,
       int child_process_id,
-      FileDescriptorInfo* mappings,
-      std::map<int, base::MemoryMappedFile::Region>* regions) override {
+      FileDescriptorInfo* mappings) override {
     ShellContentBrowserClient::Get()->GetAdditionalMappedFilesForChildProcess(
-        command_line, child_process_id, mappings, regions);
+        command_line, child_process_id, mappings);
   }
 #endif  // defined(OS_ANDROID)
 };
 
 class BatteryMonitorIntegrationTest : public ContentBrowserTest {
  public:
   BatteryMonitorIntegrationTest() {}
 
   void SetUpOnMainThread() override {
     old_client_ = SetBrowserClientForTesting(&test_client_);
@@ skipping 56 matching lines @@
   TestNavigationObserver same_tab_observer2(shell()->web_contents(), 1);
   status.level = 0.6;
   UpdateBattery(status);
   same_tab_observer2.Wait();
   EXPECT_EQ("pass", shell()->web_contents()->GetLastCommittedURL().ref());
 }
 
 }  //  namespace
 
 }  //  namespace content