Missing overrides

ninja compilation failed for me under OS X 10.11

brightray/browser/browser_context.h

@@ -31,7 +31,7 @@ class BrowserContext : public content::BrowserContext,
   bool IsOffTheRecord() const override;
   net::URLRequestContextGetter* GetRequestContext() override;
   net::URLRequestContextGetter* GetRequestContextForRenderProcess(
-      int renderer_child_id);
+      int renderer_child_id) override;
   net::URLRequestContextGetter* GetMediaRequestContext() override;
   net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
       int renderer_child_id) override;

brightray/common/content_client.h

@@ -18,7 +18,7 @@ class ContentClient : public content::ContentClient {
  private:
   std::string GetProduct() const override;
   std::string GetUserAgent() const override;
-  base::string16 GetLocalizedString(int message_id) const;
+  base::string16 GetLocalizedString(int message_id) const override;
   base::StringPiece GetDataResource(int resource_id,
                                     ui::ScaleFactor) const override;
   gfx::Image& GetNativeImageNamed(int resource_id) const override;