Replace LocalizationChannel with system_utils (#147)

* Remove LocalizationChannel and move the logic to FlutterTizenEngine

* Create system_utils and add the desktop implementation

* Organize includes

Author: swift-kim

shell/platform/tizen/BUILD.gn

@@ -127,12 +127,12 @@ template("embedder_for_profile") {
 
     sources = _flutter_tizen_source
     sources += [
-      "channels/localization_channel.cc",
       "channels/platform_channel.cc",
       "channels/settings_channel.cc",
       "channels/settings_channel_tizen.cc",
       "external_texture_pixel_gl.cc",
       "external_texture_surface_gl.cc",
+      "system_utils_tizen.cc",
       "tizen_log.cc",
     ]
 
@@ -244,12 +244,12 @@ template("embedder_executable") {
 
     sources = _flutter_tizen_source
     sources += [
-      "channels/localization_channel_stub.cc",
       "channels/platform_channel_stub.cc",
       "channels/settings_channel.cc",
       "channels/settings_channel_linux.cc",
       "external_texture_pixel_gl_stub.cc",
       "external_texture_surface_gl_stub.cc",
+      "system_utils_linux.cc",
       "tizen_log_stub.cc",
       "tizen_renderer_evas_gl.cc",
     ]

shell/platform/tizen/channels/localization_channel.cc

@@ -4,8 +4,7 @@
 
 #include "settings_channel.h"
 
-#include <chrono>
-#include <ctime>
+#include <locale>
 
 namespace flutter {
 

shell/platform/tizen/channels/localization_channel.h

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <system/system_settings.h>
 #include "settings_channel.h"
 
+#include <system/system_settings.h>
+
 namespace flutter {
 
 static void OnSettingsChangedCallback(system_settings_key_e key,

shell/platform/tizen/channels/localization_channel_stub.cc

@@ -117,7 +117,11 @@ void FlutterDesktopMessengerSetCallback(FlutterDesktopMessengerRef messenger,
 }
 
 void FlutterDesktopNotifyLocaleChange(FlutterDesktopEngineRef engine) {
-  EngineFromHandle(engine)->localization_channel->SendLocales();
+  EngineFromHandle(engine)->SetupLocales();
+}
+
+void FlutterDesktopNotifyLowMemoryWarning(FlutterDesktopEngineRef engine) {
+  EngineFromHandle(engine)->NotifyLowMemoryWarning();
 }
 
 void FlutterDesktopNotifyAppIsInactive(FlutterDesktopEngineRef engine) {
@@ -136,10 +140,6 @@ void FlutterDesktopNotifyAppIsDetached(FlutterDesktopEngineRef engine) {
   EngineFromHandle(engine)->lifecycle_channel->AppIsDetached();
 }
 
-void FlutterDesktopNotifyLowMemoryWarning(FlutterDesktopEngineRef engine) {
-  EngineFromHandle(engine)->NotifyLowMemoryWarning();
-}
-
 void FlutterRegisterViewFactory(
     FlutterDesktopPluginRegistrarRef registrar,
     const char* view_type,