Clean up CodeObservers

runtime/bin/run_vm_tests.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <stdio.h>
 
 #include "bin/file.h"
 
 #include "vm/benchmark_test.h"
 #include "vm/dart.h"
@@ skipping 101 matching lines @@
     } else if (strcmp(argv[1], "--tests") == 0) {
       run_filter = kAllTests;
     } else if (strcmp(argv[1], "--benchmarks") == 0) {
       run_filter = kAllBenchmarks;
     } else {
       run_filter = argv[1];
     }
   } else {
     // Last argument is the test name, the rest are vm flags.
     run_filter = argv[argc - 1];
-    const char* pprof_option = "--generate_pprof_symbols=";
-    int length = strlen(pprof_option);
-    if (strncmp(pprof_option, argv[1], length) == 0) {
-      pprof_filename = (argv[1] + length);
-      Dart_InitPprofSupport();
-      // Remove the first two values (executable, pprof flag) from the
-      // arguments and exclude the last argument which is the test name.
-      dart_argc = argc - 3;
-      dart_argv = &argv[2];
-    } else {
-      // Remove the first value (executable) from the arguments and
-      // exclude the last argument which is the test name.
-      dart_argc = argc - 2;
-      dart_argv = &argv[1];
-    }
+    // Remove the first value (executable) from the arguments and
+    // exclude the last argument which is the test name.
+    dart_argc = argc - 2;
+    dart_argv = &argv[1];
   }
   bool set_vm_flags_success = Flags::ProcessCommandLineFlags(dart_argc,
                                                              dart_argv);
   ASSERT(set_vm_flags_success);
   const char* err_msg = Dart::InitOnce(NULL, NULL, NULL, NULL,
                                        NULL, NULL, NULL);
   ASSERT(err_msg == NULL);
   // Apply the filter to all registered tests.
   TestCaseBase::RunAll();
   // Apply the filter to all registered benchmarks.
   Benchmark::RunAll(argv[0]);
   // Print a warning message if no tests or benchmarks were matched.
   if (run_matches == 0) {
     fprintf(stderr, "No tests matched: %s\n", run_filter);
     return 1;
   }
   // Dump symbol information for the profiler.
   DumpPprofSymbolInfo(pprof_filename);
   return 0;
 }
 
 }  // namespace dart
 
 
 int main(int argc, const char** argv) {
   return dart::Main(argc, argv);
 }