[Android WebView] Terminate execution of stuck JS code on navigation requests

android_webview/common/render_view_messages.h

Index: android_webview/common/render_view_messages.h
diff --git a/android_webview/common/render_view_messages.h b/android_webview/common/render_view_messages.h
index 4aefc359fcd2d88d8839e6e0fb8d30956ccc5837..0b8f3159fe146e5311c6f619684fb9e52c31d7cb 100644
--- a/android_webview/common/render_view_messages.h
+++ b/android_webview/common/render_view_messages.h
@@ -79,6 +79,10 @@ IPC_MESSAGE_ROUTED1(AwViewMsg_SetBackgroundColor,
 IPC_MESSAGE_CONTROL1(AwViewMsg_SetJsOnlineProperty,
                      bool /* network_up */)
 
+// Sent prior to making a navigation via loadUrl to make sure that
+// render thread isn't stuck in a loop induced by JavaScript code.
+IPC_MESSAGE_CONTROL0(AwViewMsg_CheckRenderThreadResponsiveness)
+
 //-----------------------------------------------------------------------------
 // RenderView messages
 // These are messages sent from the renderer to the browser process.