DevTools: enable Screencast in DEBUG_DEVTOOLS mode

content/browser/devtools/renderer_overrides_handler.cc

Index: content/browser/devtools/renderer_overrides_handler.cc
diff --git a/content/browser/devtools/renderer_overrides_handler.cc b/content/browser/devtools/renderer_overrides_handler.cc
index 1bc256f9f46d0726249f5306cfa059bcb8980673..d5e8516daf779aed4e991f33caae6711938adf0f 100644
--- a/content/browser/devtools/renderer_overrides_handler.cc
+++ b/content/browser/devtools/renderer_overrides_handler.cc
@@ -498,11 +498,11 @@ scoped_refptr<DevToolsProtocol::Response>
 RendererOverridesHandler::PageCanScreencast(
     scoped_refptr<DevToolsProtocol::Command> command) {
   base::DictionaryValue* result = new base::DictionaryValue();
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(DEBUG_DEVTOOLS)
   result->SetBoolean(devtools::kResult, true);
 #else
   result->SetBoolean(devtools::kResult, false);
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(DEBUG_DEVTOOLS)
   return command->SuccessResponse(result);
 }