Load CEF locale files from resources/l10n.

Also copy across the default (en-US) pack file after building LOOT.
These changes have no effect except when debugging, in which case they
remove a few error messages from the log.

CMakeLists.txt

@@ -281,3 +281,11 @@ FOREACH(cef_resource cef.pak cef_100_percent.pak cef_200_percent.pak devtools_re
             "${CMAKE_SOURCE_DIR}/${CEF_ROOT}/Resources/${cef_resource}"
             $<TARGET_FILE_DIR:LOOT>)
 ENDFOREACH()
+
+# Copy CEF locale resources. This is just to reduce error messages while debugging.
+FOREACH(cef_resource en-US.pak)
+    add_custom_command(TARGET LOOT POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different
+            "${CMAKE_SOURCE_DIR}/${CEF_ROOT}/Resources/locales/${cef_resource}"
+            $<TARGET_FILE_DIR:LOOT>/resources/l10n)
+ENDFOREACH()

src/gui/main_win.cpp

@@ -54,6 +54,11 @@ CefSettings GetCefSettings(bool debuggingEnabled) {
 
     // Disable pack file loading if debugging is not enabled.
     cef_settings.pack_loading_disabled = !debuggingEnabled;
+
+    // If pack file loading is not disabled, load locale pack files from LOOT's
+    // l10n path.
+    CefString(&cef_settings.locales_dir_path).FromString(g_path_l10n.string());
+
     return cef_settings;
 }
 
@@ -140,7 +145,6 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmd
         ReleaseMutex(hMutex);
 
     // Delete the folders CEF generates that LOOT doesn't need.
-    boost::filesystem::remove_all(boost::filesystem::current_path() / "locales");
     boost::filesystem::remove_all(boost::filesystem::current_path() / "pdf.dll");
 
     return 0;