Fix texture build error (#51)

* Fix build error

Tizen not implement texture, add empety implementation.

* Resolve header file name conflict issue

Change flutter_texture_registrar.h to flutter_tizen_texture_registrar.h
this header file only for tizen platfrom.

* Change tizen_embedder_engine.h access permission

Change from 755 to 644

Author: xiaowei-guan

shell/platform/tizen/BUILD.gn

@@ -21,7 +21,7 @@ shared_library("flutter_tizen_library") {
 source_set("flutter_tizen_headers") {
   public = [
     "public/flutter_platform_view.h",
-    "public/flutter_texture_registrar.h",
+    "public/flutter_tizen_texture_registrar.h",
     "public/flutter_tizen.h",
   ]
 

shell/platform/tizen/flutter_tizen.cc

@@ -9,7 +9,7 @@
 #include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/standard_message_codec.h"
 #include "flutter/shell/platform/common/cpp/incoming_message_dispatcher.h"
 #include "flutter/shell/platform/tizen/public/flutter_platform_view.h"
-#include "flutter/shell/platform/tizen/public/flutter_texture_registrar.h"
+#include "flutter/shell/platform/tizen/public/flutter_tizen_texture_registrar.h"
 #include "flutter/shell/platform/tizen/tizen_embedder_engine.h"
 #include "flutter/shell/platform/tizen/tizen_log.h"
 
@@ -215,3 +215,28 @@ void FlutterRegisterViewFactory(
       std::pair<std::string, std::unique_ptr<PlatformViewFactory>>(
           view_type, std::move(view_factory)));
 }
+
+FlutterDesktopTextureRegistrarRef FlutterDesktopRegistrarGetTextureRegistrar(
+    FlutterDesktopPluginRegistrarRef registrar) {
+  FT_LOGE("Tizen DesktopTexture support is not implemented yet.");
+  return nullptr;
+}
+
+int64_t FlutterDesktopTextureRegistrarRegisterExternalTexture(
+    FlutterDesktopTextureRegistrarRef texture_registrar,
+    const FlutterDesktopTextureInfo* texture_info) {
+  FT_LOGE("Tizen DesktopTexture support is not implemented yet.");
+  return -1;
+}
+
+bool FlutterDesktopTextureRegistrarUnregisterExternalTexture(
+    FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id) {
+  FT_LOGE("Tizen DesktopTexture support is not implemented yet.");
+  return false;
+}
+
+bool FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable(
+    FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id) {
+  FT_LOGE("Tizen DesktopTexture support is not implemented yet.");
+  return false;
+}

shell/platform/tizen/public/flutter_texture_registrar.h renamed to shell/platform/tizen/public/flutter_tizen_texture_registrar.h

@@ -20,8 +20,8 @@
 #include "flutter/shell/platform/tizen/channels/text_input_channel.h"
 #include "flutter/shell/platform/tizen/external_texture_gl.h"
 #include "flutter/shell/platform/tizen/key_event_handler.h"
-#include "flutter/shell/platform/tizen/public/flutter_texture_registrar.h"
 #include "flutter/shell/platform/tizen/public/flutter_tizen.h"
+#include "flutter/shell/platform/tizen/public/flutter_tizen_texture_registrar.h"
 #include "flutter/shell/platform/tizen/tizen_event_loop.h"
 #include "flutter/shell/platform/tizen/tizen_renderer.h"
 #ifdef FLUTTER_TIZEN_4