Add --stable-release-mode to content_shell

content/shell/common/shell_switches.cc

Index: content/shell/common/shell_switches.cc
diff --git a/content/shell/common/shell_switches.cc b/content/shell/common/shell_switches.cc
index 81a4a6844ad1d6d36aaf69a0c74758e35d6bd090..f87fca9bdd2f6e1a5337f600fdbf12db8486e760 100644
--- a/content/shell/common/shell_switches.cc
+++ b/content/shell/common/shell_switches.cc
@@ -34,4 +34,9 @@ const char kExposeInternalsForTesting[]     = "expose-internals-for-testing";
 // Save results when layout-as-browser tests fail.
 const char kOutputLayoutTestDifferences[] = "output-layout-test-differences";
 
+// This makes us disabled some web-platform related runtime features
+// so that we test content_shell as if it was a stable release. See
+// http://dev.chromium.org/blink/runtime-enabled-features.

[eseidel, 2013/08/19 23:27:07]

Should you note that this flag only does anything when --dump-render-tree is
passed?

[Julien - ping for review, 2013/08/19 23:43:04]

Makes sense, updated the comment.

+const char kStableReleaseMode[] = "stable-release-mode";
+
 }  // namespace switches