Revert "Skip DumpForSigQuit if debugger is active"

Bug: 26118154

This reverts commit 0b8f1bfdfc721a41d98d13e12c4c67f62f698dfc.

(cherry picked from commit 6017782485d30c4e440e53107dde03dc20d56a9a)

Change-Id: I783dac75b97a424c2d770e0d69e6f346c915a754
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index caf5545..bb91602 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1379,11 +1379,6 @@
 }
 
 void Runtime::DumpForSigQuit(std::ostream& os) {
-  // Dumping for SIGQIT may cause deadlocks if the the debugger is active. b/26118154
-  if (Dbg::IsDebuggerActive()) {
-    LOG(INFO) << "Skipping DumpForSigQuit due to active debugger";
-    return;
-  }
   GetClassLinker()->DumpForSigQuit(os);
   GetInternTable()->DumpForSigQuit(os);
   GetJavaVM()->DumpForSigQuit(os);