Add Observatory to sky dart_controller

sky/engine/core/script/dart_debugger.cc

Index: sky/engine/core/script/dart_debugger.cc
diff --git a/mojo/dart/embedder/dart_debugger.cc b/sky/engine/core/script/dart_debugger.cc
similarity index 88%
copy from mojo/dart/embedder/dart_debugger.cc
copy to sky/engine/core/script/dart_debugger.cc
index 31e9ee4b5fb9a6534eccf618e5a56dd98842cd8c..310428fb79719ea2c9d0a776ad1b47568d2205cd 100644
--- a/mojo/dart/embedder/dart_debugger.cc
+++ b/sky/engine/core/script/dart_debugger.cc
@@ -7,10 +7,9 @@
 #include "dart/runtime/include/dart_api.h"
 #include "dart/runtime/include/dart_debugger_api.h"
 #include "dart/runtime/include/dart_native_api.h"
-#include "mojo/dart/embedder/dart_debugger.h"
+#include "dart_debugger.h"
 
-namespace mojo {
-namespace dart {
+namespace blink {
 
 void DartDebuggerIsolate::MessageLoop() {
   MonitorLocker ml(&monitor_);
@@ -98,6 +97,7 @@ void DartDebugger::InitDebugger() {
   Dart_SetBreakpointResolvedHandler(BptResolvedHandler);
   Dart_SetExceptionThrownHandler(ExceptionThrownHandler);
   lock_ = new base::Lock();
+  isolates_ = new std::vector<DartDebuggerIsolate*>();
 }
 
 DartDebuggerIsolate* DartDebugger::FindIsolateById(Dart_IsolateId id) {
@@ -108,8 +108,8 @@ DartDebuggerIsolate* DartDebugger::FindIsolateById(Dart_IsolateId id) {
 DartDebuggerIsolate* DartDebugger::FindIsolateByIdLocked(
       Dart_IsolateId id) {
   lock_->AssertAcquired();
-  for (size_t i = 0; i < isolates_.size(); i++) {
-    DartDebuggerIsolate* isolate = isolates_[i];
+  for (size_t i = 0; i < isolates_->size(); i++) {
+    DartDebuggerIsolate* isolate = (*isolates_)[i];
     if (id == isolate->id()) {
       return isolate;
     }
@@ -122,16 +122,17 @@ DartDebuggerIsolate* DartDebugger::AddIsolate(Dart_IsolateId id) {
   CHECK(FindIsolateByIdLocked(id) == nullptr);
   DartDebuggerIsolate* debugger_isolate =
       new DartDebuggerIsolate(id);
-  isolates_.push_back(debugger_isolate);
+  isolates_->push_back(debugger_isolate);
   return debugger_isolate;
 }
 
 void DartDebugger::RemoveIsolate(Dart_IsolateId id) {
   base::AutoLock al(*lock_);
-  for (size_t i = 0; i < isolates_.size(); i++) {
-    DartDebuggerIsolate* isolate = isolates_[i];
+  for (size_t i = 0; i < isolates_->size(); i++) {
+    DartDebuggerIsolate* isolate = (*isolates_)[i];
     if (id == isolate->id()) {
-      isolates_.erase(isolates_.begin() + i);
+      isolates_->erase(isolates_->begin() + i);
+      delete isolate;
       return;
     }
   }
@@ -139,7 +140,6 @@ void DartDebugger::RemoveIsolate(Dart_IsolateId id) {
 }
 
 base::Lock* DartDebugger::lock_ = nullptr;
-std::vector<DartDebuggerIsolate*> DartDebugger::isolates_;
+std::vector<DartDebuggerIsolate*>* DartDebugger::isolates_ = nullptr;
 
-}  // namespace apps
-}  // namespace mojo
+}  // namespace blink