[UTC][chromium-efl][ACR-570][Modify Intercept Request API tests]

[UTC][chromium-efl][ACR-570][Modify Intercept Request API tests]

The following files were modified to keep up with necessary changes in
Intercept Request API in chromium-efl:
  utc_webkit2_ewk_intercept_request_headers_get_func.c
  utc_webkit2_ewk_intercept_request_http_method_get_func.c
  utc_webkit2_ewk_intercept_request_ignore_func.c
  utc_webkit2_ewk_intercept_request_response_body_set_func.c
  utc_webkit2_ewk_intercept_request_response_header_add_func.c
  utc_webkit2_ewk_intercept_request_response_header_map_add_func.c
  utc_webkit2_ewk_intercept_request_response_set_func.c
  utc_webkit2_ewk_intercept_request_response_status_set_func.c
  utc_webkit2_ewk_intercept_request_response_write_chunk_func.c
  utc_webkit2_ewk_intercept_request_url_get_func.c

One API function was moved to a different owner:
  - utc_webkit2_ewk_view_intercept_request_callback_set_func.c
  + utc_webkit2_ewk_context_intercept_request_callback_set_func.c

Change-Id: I66e0a988cac7a4f7e1343b230fb2266bda31adcc
Signed-off-by: Grzegorz Ludwikowski <g.ludwikowsk@samsung.com>