Adds EngineGeolocationFeature for Blimp Geolocation project.

blimp/engine/app/blimp_browser_main_parts.cc

 // Copyright 2015 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 "blimp/engine/app/blimp_browser_main_parts.h"
 
+#include <utility>
+
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/engine/app/blimp_engine_config.h"
 #include "blimp/engine/app/settings_manager.h"
 #include "blimp/engine/common/blimp_browser_context.h"
 #include "blimp/engine/feature/geolocation/blimp_location_provider.h"
 #include "blimp/engine/session/blimp_engine_session.h"
 #include "blimp/net/blimp_connection.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/geolocation_delegate.h"
-#include "content/public/browser/geolocation_provider.h"
 #include "content/public/common/main_function_params.h"
 #include "net/base/net_module.h"
 #include "net/log/net_log.h"
 
 namespace blimp {
 namespace engine {
 
-namespace {
-// A provider of services needed by Geolocation.
-class BlimpGeolocationDelegate : public content::GeolocationDelegate {
- public:
-  BlimpGeolocationDelegate() = default;
-
-  bool UseNetworkLocationProviders() final { return false; }
-
-  std::unique_ptr<content::LocationProvider> OverrideSystemLocationProvider()
-      final {
-    return base::WrapUnique(new BlimpLocationProvider());
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BlimpGeolocationDelegate);
-};
-
-}  // anonymous namespace
-
 BlimpBrowserMainParts::BlimpBrowserMainParts(
     const content::MainFunctionParams& parameters) {}
 
 BlimpBrowserMainParts::~BlimpBrowserMainParts() {}
 
 void BlimpBrowserMainParts::PreEarlyInitialization() {
   // Fetch the engine config from the command line, and crash if invalid. Allow
   // IO operations even though this is not in the FILE thread as this is
   // necessary for Blimp startup and occurs before any user interaction.
   {
     const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
     base::ThreadRestrictions::ScopedAllowIO allow_io;
     engine_config_ = BlimpEngineConfig::Create(*cmd_line);
     CHECK(engine_config_);
   }
 }
 
 void BlimpBrowserMainParts::PreMainMessageLoopRun() {
   net_log_.reset(new net::NetLog());
   settings_manager_.reset(new SettingsManager);
   std::unique_ptr<BlimpBrowserContext> browser_context(
       new BlimpBrowserContext(false, net_log_.get()));
-  content::GeolocationProvider::SetGeolocationDelegate(
-      new BlimpGeolocationDelegate());
   engine_session_.reset(
       new BlimpEngineSession(std::move(browser_context), net_log_.get(),
                              engine_config_.get(), settings_manager_.get()));
   engine_session_->Initialize();
 }
 
 void BlimpBrowserMainParts::PostMainMessageLoopRun() {
   engine_session_.reset();
 }
 
 BlimpBrowserContext* BlimpBrowserMainParts::GetBrowserContext() {
   return engine_session_->browser_context();
 }
 
 SettingsManager* BlimpBrowserMainParts::GetSettingsManager() {
   return settings_manager_.get();
 }
 
 BlobChannelSender* BlimpBrowserMainParts::GetBlobChannelSender() {
   return engine_session_->blob_channel_sender();
 }
 
 BlimpEngineSession* BlimpBrowserMainParts::GetBlimpEngineSession() {
   return engine_session_.get();
 }
 
 }  // namespace engine
 }  // namespace blimp