Fix and enable lint checks.
This CL fixes and enables:
* readability/namespace
* readability/multiline_string
* readability/multiline_comment
* readability/inheritance
* readability/function
* readability/braces
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1747123002 .
diff --git a/samples/image_diff_png.cc b/samples/image_diff_png.cc
index 09913fb..93823aa 100644
--- a/samples/image_diff_png.cc
+++ b/samples/image_diff_png.cc
@@ -641,4 +641,4 @@
std::vector<Comment>(), output);
}
-} // image_diff_png
+} // namespace image_diff_png