Add icon for helper apps.

On first run I noticed that helper (Alerts) notifies with UI that it will handle notifications. Strange because the other time I noticed that it was the main process that notified about it, and icon was set for main process previously.

Author: cztomczak

CMakeLists.txt

@@ -156,6 +156,9 @@ foreach(_suffix_list ${CEF_HELPER_APP_SUFFIXES})
     add_custom_command(
         TARGET phpdesktop
         POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy
+                "${CMAKE_CURRENT_SOURCE_DIR}/icon.icns"
+                "${PHPDESKTOP_OUT_DIR}/${_helper_output_name}.app/Contents/Resources/icon.icns"
         COMMAND ${CMAKE_COMMAND} -E copy_directory
                 "${PHPDESKTOP_OUT_DIR}/${_helper_output_name}.app"
                 "${PHPDESKTOP_APP}/Contents/Frameworks/${_helper_output_name}.app"

helper-Info.plist.in

@@ -8,6 +8,8 @@
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIconFile</key>
+	<string>icon.icns</string>
 	<key>CFBundleIdentifier</key>
 	<string>org.phpdesktop.helper${BUNDLE_ID_SUFFIX}</string>
 	<key>CFBundleInfoDictionaryVersion</key>