Make ECDSA default for RTCPeerConnection

BUG=

Review URL: https://codereview.webrtc.org/1649533002

Cr-Commit-Position: refs/heads/master@{#11409}
diff --git a/webrtc/api/api_tests.gyp b/webrtc/api/api_tests.gyp
index 2c0d684..cdb23fb 100644
--- a/webrtc/api/api_tests.gyp
+++ b/webrtc/api/api_tests.gyp
@@ -12,7 +12,7 @@
     ['OS=="ios"', {
       'targets': [
         {
-          'target_name': 'rtc_api_objc_test',
+          'target_name': 'rtc_api_objc_tests',
           'type': 'executable',
           'dependencies': [
             '<(webrtc_root)/api/api.gyp:rtc_api_objc',