Remove GetExtensionEventRouter from Profile.

chrome/browser/extensions/extension_devtools_bridge.cc

Index: chrome/browser/extensions/extension_devtools_bridge.cc
diff --git a/chrome/browser/extensions/extension_devtools_bridge.cc b/chrome/browser/extensions/extension_devtools_bridge.cc
index 5c75b9bacf691943671d94b9d5e04bdbee70808c..ab1499e98dbc1834724829440edc913d89e4e7f4 100644
--- a/chrome/browser/extensions/extension_devtools_bridge.cc
+++ b/chrome/browser/extensions/extension_devtools_bridge.cc
@@ -108,9 +108,10 @@ void ExtensionDevToolsBridge::InspectedContentsClosing() {
   // event in extensions.
   scoped_ptr<base::ListValue> arguments(new base::ListValue());
   arguments->Set(0, new base::DictionaryValue());
-  profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
-      on_tab_close_event_name_, arguments.Pass(), profile_, GURL(),
-      extensions::EventFilteringInfo());
+  extensions::ExtensionSystem::Get(profile_)->event_router()->
+      DispatchEventToRenderers(
+          on_tab_close_event_name_, arguments.Pass(), profile_, GURL(),
+          extensions::EventFilteringInfo());
 
   // This may result in this object being destroyed.
   extension_devtools_manager_->BridgeClosingForTab(tab_id_);
@@ -125,9 +126,10 @@ void ExtensionDevToolsBridge::DispatchOnInspectorFrontend(
     arguments->Append(base::JSONReader::Read(data));
   }
 
-  profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
-      on_page_event_name_, arguments.Pass(), profile_, GURL(),
-      extensions::EventFilteringInfo());
+  extensions::ExtensionSystem::Get(profile_)->event_router()->
+      DispatchEventToRenderers(
+          on_page_event_name_, arguments.Pass(), profile_, GURL(),
+          extensions::EventFilteringInfo());
 }
 
 void ExtensionDevToolsBridge::ContentsReplaced(WebContents* new_contents) {