Fuchsia: Use new call to get thread CPU time

runtime/bin/run_vm_tests_fuchsia.cc

Index: runtime/bin/run_vm_tests_fuchsia.cc
diff --git a/runtime/bin/run_vm_tests_fuchsia.cc b/runtime/bin/run_vm_tests_fuchsia.cc
index 38d249a5f782b26467f3a787aa81b98d6f9f0de9..e4b7e6d202125cff3836533bfe2ac60cc8539e2f 100644
--- a/runtime/bin/run_vm_tests_fuchsia.cc
+++ b/runtime/bin/run_vm_tests_fuchsia.cc
@@ -82,26 +82,6 @@ const char* kExpectFail[] = {
 
 // 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",
 };