[DevTools] Fixed content scripts

Source/core/inspector/DebuggerScript.js

Index: Source/core/inspector/DebuggerScript.js
diff --git a/Source/core/inspector/DebuggerScript.js b/Source/core/inspector/DebuggerScript.js
index 888d20d5bcecd5e22af578160f66b211459a721c..22483edfca43831a814f5f9afc144ed432ab3d6f 100644
--- a/Source/core/inspector/DebuggerScript.js
+++ b/Source/core/inspector/DebuggerScript.js
@@ -179,7 +179,7 @@ DebuggerScript._formatScript = function(script)
         startColumn: script.column_offset,
         endLine: endLine,
         endColumn: endColumn,
-        isContentScript: !!script.context_data && script.context_data.indexOf("[injected,") === 0,
+        isContentScript: !!script.context_data && script.context_data.endsWith(",injected"),
         isInternalScript: script.is_debugger_script
     };
 }