3 files changed, 8 insertions, 4 deletions
diff --git a/chrome/common/devtools_messages.h b/chrome/common/devtools_messages.h
index 4a09d43..060c4d9 100644
--- a/chrome/common/devtools_messages.h
+++ b/chrome/common/devtools_messages.h
@@ -6,8 +6,12 @@
 #define CHROME_COMMON_DEVTOOLS_MESSAGES_H_
 #pragma once
 
+#include <map>
+
 #include "ipc/ipc_message_utils.h"
 
+typedef std::map<std::string, std::string> DevToolsRuntimeProperties;
+
 #define MESSAGES_INTERNAL_FILE "chrome/common/devtools_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
diff --git a/chrome/common/devtools_messages_internal.h b/chrome/common/devtools_messages_internal.h
index 4eb9cca..ac8dbce 100644
--- a/chrome/common/devtools_messages_internal.h
+++ b/chrome/common/devtools_messages_internal.h
@@ -70,7 +70,7 @@ IPC_BEGIN_MESSAGES(DevToolsAgent)
 
   // Tells agent that there is a client host connected to it.
   IPC_MESSAGE_CONTROL1(DevToolsAgentMsg_Attach,
-                       std::vector<std::string> /* runtime_features */)
+                       DevToolsRuntimeProperties /* properties */)
 
   // Tells agent that there is no longer a client host connected to it.
   IPC_MESSAGE_CONTROL0(DevToolsAgentMsg_Detach)
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index 55d3a66..2838579 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -1660,9 +1660,9 @@ IPC_BEGIN_MESSAGES(ViewHost)
 
   // Updates runtime features store in devtools manager in order to support
   // cross-navigation instrumentation.
-  IPC_MESSAGE_ROUTED2(ViewHostMsg_DevToolsRuntimeFeatureStateChanged,
-                      std::string /* feature */,
-                      bool /* enabled */)
+  IPC_MESSAGE_ROUTED2(ViewHostMsg_DevToolsRuntimePropertyChanged,
+                      std::string /* name */,
+                      std::string /* value */)
 
   // Send back a string to be recorded by UserMetrics.
   IPC_MESSAGE_ROUTED1(ViewHostMsg_UserMetricsRecordAction,