Version bump, and updates the googleauth dependency

google-api-client.gemspec

@@ -26,7 +26,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'addressable', '~> 2.3'
   s.add_runtime_dependency 'signet', '~> 0.6'
   s.add_runtime_dependency 'faraday', '~> 0.9'
-  s.add_runtime_dependency 'googleauth', '~> 0.1'
+  s.add_runtime_dependency 'googleauth', '~> 0.3'
   s.add_runtime_dependency 'multi_json', '~> 1.10'
   s.add_runtime_dependency 'autoparse', "~> 0.3"
   s.add_runtime_dependency 'extlib', '~> 0.9'

lib/google/api_client.rb

@@ -182,7 +182,7 @@ module Google
         )
       when :google_app_default
         require 'googleauth'
-        new_authorization = Google::Auth.get_application_default(nil)
+        new_authorization = Google::Auth.get_application_default
 
       when :oauth_2
         require 'signet/oauth_2/client'

lib/google/api_client/version.rb

@@ -18,7 +18,7 @@ module Google
     module VERSION
       MAJOR = 0
       MINOR = 8
-      TINY  = 2
+      TINY  = 3
       PATCH = nil
       STRING = [MAJOR, MINOR, TINY, PATCH].compact.join('.')
     end