Bug 1515320 - Fix functionality to retrieve the current search engine…

… in TestSearchCounts; r=janerik

Differential Revision: https://phabricator.services.mozilla.com/D14966

UltraBlame original commit: f558d2afb1abbdbd0f2152f763295970d80091a5

toolkit/components/telemetry/tests/marionette/tests/client/test_search_counts_across_sessions.py

@@ -93,7 +93,7 @@
 "
 
 def
-get_current_search_engine
+get_default_search_engine
 (
 self
 )
@@ -107,7 +107,7 @@
 identifier
 of
 the
-current
+default
 search
 engine
 .
@@ -159,7 +159,7 @@
 return
 searchService
 .
-currentEngine
+defaultEngine
 .
 identifier
 ;
@@ -204,7 +204,7 @@
 identifier
 of
 the
-current
+default
 
 search
 engine
@@ -242,7 +242,7 @@
 =
 self
 .
-get_current_search_engine
+get_default_search_engine
 (
 )