2 files changed, 2 insertions, 2 deletions
diff --git a/extensions/renderer/extensions_render_frame_observer.cc b/extensions/renderer/extensions_render_frame_observer.cc
index dd94caf..3f66f46 100644
--- a/extensions/renderer/extensions_render_frame_observer.cc
+++ b/extensions/renderer/extensions_render_frame_observer.cc
@@ -85,7 +85,7 @@ void ExtensionsRenderFrameObserver::DetailedConsoleMessageAdded(
     const base::string16& message,
     const base::string16& source,
     const base::string16& stack_trace_string,
-    int32_t line_number,
+    uint32_t line_number,
     int32_t severity_level) {
   base::string16 trimmed_message = message;
   StackTrace stack_trace = GetStackTraceFromMessage(
diff --git a/extensions/renderer/extensions_render_frame_observer.h b/extensions/renderer/extensions_render_frame_observer.h
index 391a33f..55521b2b 100644
--- a/extensions/renderer/extensions_render_frame_observer.h
+++ b/extensions/renderer/extensions_render_frame_observer.h
@@ -26,7 +26,7 @@ class ExtensionsRenderFrameObserver
   void DetailedConsoleMessageAdded(const base::string16& message,
                                    const base::string16& source,
                                    const base::string16& stack_trace,
-                                   int32_t line_number,
+                                   uint32_t line_number,
                                    int32_t severity_level) override;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionsRenderFrameObserver);