[PhysicalWeb] Add physical_web namespace.

chrome/test/base/testing_browser_process.cc

 // Copyright (c) 2012 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 "chrome/test/base/testing_browser_process.h"
 
 #include "base/strings/string_util.h"
 #include "base/time/default_clock.h"
 #include "base/time/default_tick_clock.h"
 #include "build/build_config.h"
@@ skipping 368 matching lines @@
 #else
   return nullptr;
 #endif
 }
 
 shell_integration::DefaultWebClientState
 TestingBrowserProcess::CachedDefaultWebClientState() {
   return shell_integration::UNKNOWN_DEFAULT;
 }
 
-PhysicalWebDataSource*
+physical_web::PhysicalWebDataSource*
 TestingBrowserProcess::GetPhysicalWebDataSource() {
   return nullptr;
 }
 
 void TestingBrowserProcess::SetSystemRequestContext(
     net::URLRequestContextGetter* context_getter) {
   system_request_context_ = context_getter;
 }
 
 void TestingBrowserProcess::SetNotificationUIManager(
@@ skipping 56 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 TestingBrowserProcessInitializer::TestingBrowserProcessInitializer() {
   TestingBrowserProcess::CreateInstance();
 }
 
 TestingBrowserProcessInitializer::~TestingBrowserProcessInitializer() {
   TestingBrowserProcess::DeleteInstance();
 }