Make reloadSources service RPC public

runtime/vm/service_event.h

Index: runtime/vm/service_event.h
diff --git a/runtime/vm/service_event.h b/runtime/vm/service_event.h
index cd48844ca3657c8c05fcde3d100c6e0d23fecc64..54b87ce0385d28259b81ea0d7e9cd31102ac4424 100644
--- a/runtime/vm/service_event.h
+++ b/runtime/vm/service_event.h
@@ -37,6 +37,7 @@ class ServiceEvent {
     kPauseBreakpoint,
     kPauseInterrupted,
     kPauseException,
+    kPausePostReload,    // isolate is paused after a reload.

[turnidge, 2016/10/12 02:57:23]

If we rename this event something like "PausePostRequest" in the public api,
then we can reuse it in the future for other requests which support the "pause"
parameter.

[Cutch, 2016/10/13 01:48:55]

Done.

     kNone,               // isolate has not been made runnable yet.
     kResume,
     kBreakpointAdded,
@@ -92,6 +93,7 @@ class ServiceEvent {
       case kPauseBreakpoint:
       case kPauseInterrupted:
       case kPauseException:
+      case kPausePostReload:
         return true;
       default:
         return false;
@@ -131,6 +133,7 @@ class ServiceEvent {
     ASSERT(kind() == kPauseBreakpoint ||
            kind() == kPauseInterrupted ||
            kind() == kPauseException ||
+           kind() == kPausePostReload ||
            kind() == kResume);
     top_frame_ = frame;
   }