Expose the new _getSourceReport api in the service protocol.

runtime/vm/source_report.cc

Index: runtime/vm/source_report.cc
diff --git a/runtime/vm/source_report.cc b/runtime/vm/source_report.cc
index 242957bae6aa1dc4d066f9bac05b401f865ddf91..4da21b6e8a350f7cbe4fc5e918b271d8af71d95c 100644
--- a/runtime/vm/source_report.cc
+++ b/runtime/vm/source_report.cc
@@ -10,8 +10,8 @@
 
 namespace dart {
 
-SourceReport::SourceReport(ReportKind report_kind, CompileMode compile_mode)
-    : report_kind_(report_kind),
+SourceReport::SourceReport(intptr_t report_set, CompileMode compile_mode)
+    : report_set_(report_set),
       compile_mode_(compile_mode),
       thread_(NULL),
       script_(NULL),
@@ -35,6 +35,11 @@ void SourceReport::Init(Thread* thread,
 }
 
 
+bool SourceReport::IsReportRequested(ReportKind report_kind) {
+  return (report_set_ & report_kind) != 0;
+}
+
+
 bool SourceReport::ShouldSkipFunction(const Function& func) {
   if (script_ != NULL && !script_->IsNull()) {
     if (func.script() != script_->raw()) {
@@ -245,9 +250,10 @@ void SourceReport::VisitFunction(JSONArray* jsarr, const Function& func) {
   range.AddProperty("endPos", end_pos);
   range.AddProperty("compiled", true);
 
-  if (report_kind_ == kCallSites) {
+  if (IsReportRequested(kCallSites)) {
     PrintCallSitesData(&range, func, code);
-  } else if (report_kind_ == kCoverage) {
+  }
+  if (IsReportRequested(kCoverage)) {
     PrintCoverageData(&range, func, code);
   }
 }