make mobilenet test reuse resnet50 test

Author: sfraczek

paddle/fluid/inference/tests/api/CMakeLists.txt

@@ -83,13 +83,8 @@ inference_analysis_api_test_with_fake_data(test_analyzer_resnet50
   "${INFERENCE_DEMO_INSTALL_DIR}/resnet50" analyzer_resnet50_tester.cc "resnet50_model.tar.gz")
 
 # mobilenet
-set(MOBILENET_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/mobilenet")
-if (NOT EXISTS ${MOBILENET_INSTALL_DIR})
-  inference_download_and_uncompress(${MOBILENET_INSTALL_DIR} "http://paddle-inference-dist.bj.bcebos.com/tensorrt_test" "mobilenet.tar.gz")
-  file(RENAME ${MOBILENET_INSTALL_DIR}/mobilenet/__model__ ${MOBILENET_INSTALL_DIR}/mobilenet/model)
-endif()
-inference_analysis_test(test_analyzer_mobilenet SRCS analyzer_mobilenet_tester.cc
-  EXTRA_DEPS ${INFERENCE_EXTRA_DEPS} ARGS --infer_model=${MOBILENET_INSTALL_DIR}/mobilenet)
+inference_analysis_api_test_with_fake_data(test_analyzer_mobilenet 
+  "${INFERENCE_DEMO_INSTALL_DIR}/mobilenet" analyzer_resnet50_tester.cc "mobilenet_model.tar.gz")
 
 # anakin
 if (WITH_ANAKIN AND WITH_MKL) # only needed in CI