Fuchsia: Use new call to get thread CPU time

runtime/bin/run_vm_tests_fuchsia.cc

 // Copyright (c) 2016, 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 <fcntl.h>
 #include <launchpad/launchpad.h>
 #include <launchpad/vmo.h>
 #include <magenta/status.h>
 #include <magenta/syscalls.h>
 #include <magenta/syscalls/object.h>
@@ skipping 64 matching lines @@
   "IsolateReload_PendingConstructorCall_ConcreteToAbstract",
   "IsolateReload_PendingUnqualifiedCall_InstanceToStatic",
   "IsolateReload_PendingStaticCall_DefinedToNSM",
   "IsolateReload_PendingStaticCall_NSMToDefined",
   "ArrayNew_Overflow_Crash",
   "SNPrint_BadArgs",
 };
 
 // Bugs to fix, or things that are not yet implemented.
 const char* kBugs[] = {
-  // Need OS::GetCurrentThreadCPUMicros.
-  "Timeline_Dart_TimelineGetTraceOnlyDartEvents",
-  "Timeline_Dart_TimelineGetTraceWithDartEvents",
-  "Timeline_Dart_GlobalTimelineGetTrace",
-  "TimelineEventDuration",
-  "TimelineEventDurationPrintJSON",
-  "TimelineEventArguments",
-  "TimelineEventArgumentsPrintJSON",
-  "TimelineEventCallbackRecorderBasic",
-  "TimelineAnalysis_ThreadBlockCount",
-  "TimelineRingRecorderJSONOrder",
-  "TimelinePauses_BeginEnd",
-  "Timeline_Dart_TimelineGetTrace",
-  "Timeline_Dart_TimelineGetTraceGlobalOverride",
-  "Timeline_Dart_GlobalTimelineGetTrace_Threaded",
-
-  // Need VirtualMemory reservation with mmap.
-  "ArrayLengthMaxElements",
-  "Int8ListLengthMaxElements",
-
   // Assumes initial thread's stack is the same size as spawned thread stacks.
   "StackOverflowStackTraceInfo",
 };
 // clang-format on
 
 static bool contains(const char** list, intptr_t len, const char* str) {
   for (intptr_t i = 0; i < len; i++) {
     if (strcmp(list[i], str) == 0) {
       return true;
     }
@@ skipping 329 matching lines @@
   RETURN_IF_ERROR(status);
 
   // Complain if we didn't try to run all of the tests.
   if (test_list_index != lines_count) {
     fprintf(stderr, "Failed to attempt all the tests!\n");
     fflush(0);
     return -1;
   }
   return 0;
 }