Ignore compile_targets returned by analyze and rely completely on matching_exes

scripts/slave/recipes/chromium_trybot.expected/compile_because_of_analyze.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/bot_update.py",
       "--master",
       "tryserver.chromium.linux",
       "--builder",
       "linux_chromium_rel_ng",
@@ skipping 219 matching lines @@
     "name": "analyze",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"build_targets\": [], @@@",
       "@@@STEP_LOG_LINE@json.output@  \"status\": \"Found dependency\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"targets\": []@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LOG_LINE@analyze_details@{@@@",
       "@@@STEP_LOG_LINE@analyze_details@  \"compile_targets\": [], @@@",
+      "@@@STEP_LOG_LINE@analyze_details@  \"matching_exes\": [], @@@",
       "@@@STEP_LOG_LINE@analyze_details@  \"original_compile_targets\": [@@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"angle_unittests_run\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"chrome\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"chromium_swarm_tests\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"content_gl_tests_run\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"gl_tests_run\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"gl_unittests_run\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"tab_capture_end2end_tests_run\", @@@",
       "@@@STEP_LOG_LINE@analyze_details@    \"telemetry_gpu_test_run\"@@@",
       "@@@STEP_LOG_LINE@analyze_details@  ], @@@",
@@ skipping 12 matching lines @@
       "@@@STEP_LOG_LINE@analyze_details@}@@@",
       "@@@STEP_LOG_END@analyze_details@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]