Disallow certain blocking DOM calls during microtask execution.

third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp

Index: third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp
diff --git a/third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp b/third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp
index 32c736d5791fa3da4cb0124ff7ba380462307f81..4a73330dd0ca15b12084560eeddf51b729f43e5f 100644
--- a/third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp
+++ b/third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp
@@ -208,7 +208,7 @@ void RemoteDOMWindow::blur()
     // FIXME: Implement.
 }
 
-void RemoteDOMWindow::print()
+void RemoteDOMWindow::print(ScriptState*)
 {
     ASSERT_NOT_REACHED();
 }
@@ -218,18 +218,18 @@ void RemoteDOMWindow::stop()
     // FIXME: Implement.
 }
 
-void RemoteDOMWindow::alert(const String& message)
+void RemoteDOMWindow::alert(ScriptState*, const String& message)
 {
     ASSERT_NOT_REACHED();
 }
 
-bool RemoteDOMWindow::confirm(const String& message)
+bool RemoteDOMWindow::confirm(ScriptState*, const String& message)
 {
     ASSERT_NOT_REACHED();
     return false;
 }
 
-String RemoteDOMWindow::prompt(const String& message, const String& defaultValue)
+String RemoteDOMWindow::prompt(ScriptState*, const String& message, const String& defaultValue)
 {
     ASSERT_NOT_REACHED();
     return String();