Add VERBOSE->INFO logging level mapping to ExtensionInfoGenerator.

chrome/browser/extensions/api/developer_private/extension_info_generator.cc

Index: chrome/browser/extensions/api/developer_private/extension_info_generator.cc
diff --git a/chrome/browser/extensions/api/developer_private/extension_info_generator.cc b/chrome/browser/extensions/api/developer_private/extension_info_generator.cc
index 4c96f9f0ed8a7e4795cc4a5fb3e0398798b4f39f..418d064741293a8060b6fd5817a943db38d83d0c 100644
--- a/chrome/browser/extensions/api/developer_private/extension_info_generator.cc
+++ b/chrome/browser/extensions/api/developer_private/extension_info_generator.cc
@@ -103,6 +103,7 @@ linked_ptr<developer::RuntimeError> ConstructRuntimeError(
   linked_ptr<developer::RuntimeError> result(new developer::RuntimeError());
   PopulateErrorBase(error, result.get());
   switch (error.level()) {
+    case logging::LOG_VERBOSE:

[Devlin, 2015/03/25 18:06:07]

Hmm.  Used to be ExtensionErrors would only ever have a logging of INFO,
WARNING, or ERROR.

Since apparently we can now get VERBOSE, let's also go ahead and add FATAL in
here.

[Kevin M, 2015/03/27 21:05:50]

Done.

     case logging::LOG_INFO:
       result->severity = developer::ERROR_LEVEL_LOG;
       break;