WebRTC: Add/rename peerconnection_unittests test

scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json

Index: scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json
diff --git a/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json b/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json
index eb266853e1989fa8f61ba63a6ee876c5a5fb2120..20fda4eb2a4a76d6c4af314bc5529b06248bb9aa 100644
--- a/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json
+++ b/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_memcheck.json
@@ -287,8 +287,8 @@
       "--build-properties",
       "{\"BUILD_CONFIG\": \"Release\", \"buildername\": \"linux_memcheck\", \"issue\": 666666, \"mastername\": \"tryserver.webrtc\", \"patchset\": 1, \"recipe\": \"webrtc/standalone\", \"revision\": \"12345\", \"rietveld\": \"https://fake.rietveld.url\", \"slavename\": \"slavename\"}",
       "--annotate=gtest",
-      "--test-type=libjingle_peerconnection_unittest",
-      "--step-name=libjingle_peerconnection_unittest",
+      "--test-type=modules_tests",
+      "--step-name=modules_tests",
       "--builder-name=linux_memcheck",
       "--slave-name=slavename",
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
@@ -297,12 +297,12 @@
       "--run-shell-script",
       "[SLAVE_BUILD]/src/tools/valgrind-webrtc/webrtc_tests.sh",
       "--test",
-      "libjingle_peerconnection_unittest",
+      "modules_tests",
       "--tool",
       "memcheck"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "libjingle_peerconnection_unittest"
+    "name": "modules_tests"
   },
   {
     "allow_subannotations": true,
@@ -318,8 +318,8 @@
       "--build-properties",
       "{\"BUILD_CONFIG\": \"Release\", \"buildername\": \"linux_memcheck\", \"issue\": 666666, \"mastername\": \"tryserver.webrtc\", \"patchset\": 1, \"recipe\": \"webrtc/standalone\", \"revision\": \"12345\", \"rietveld\": \"https://fake.rietveld.url\", \"slavename\": \"slavename\"}",
       "--annotate=gtest",
-      "--test-type=modules_tests",
-      "--step-name=modules_tests",
+      "--test-type=modules_unittests",
+      "--step-name=modules_unittests",
       "--builder-name=linux_memcheck",
       "--slave-name=slavename",
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
@@ -328,12 +328,12 @@
       "--run-shell-script",
       "[SLAVE_BUILD]/src/tools/valgrind-webrtc/webrtc_tests.sh",
       "--test",
-      "modules_tests",
+      "modules_unittests",
       "--tool",
       "memcheck"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "modules_tests"
+    "name": "modules_unittests"
   },
   {
     "allow_subannotations": true,
@@ -349,8 +349,8 @@
       "--build-properties",
       "{\"BUILD_CONFIG\": \"Release\", \"buildername\": \"linux_memcheck\", \"issue\": 666666, \"mastername\": \"tryserver.webrtc\", \"patchset\": 1, \"recipe\": \"webrtc/standalone\", \"revision\": \"12345\", \"rietveld\": \"https://fake.rietveld.url\", \"slavename\": \"slavename\"}",
       "--annotate=gtest",
-      "--test-type=modules_unittests",
-      "--step-name=modules_unittests",
+      "--test-type=peerconnection_unittests",
+      "--step-name=peerconnection_unittests",
       "--builder-name=linux_memcheck",
       "--slave-name=slavename",
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
@@ -359,12 +359,12 @@
       "--run-shell-script",
       "[SLAVE_BUILD]/src/tools/valgrind-webrtc/webrtc_tests.sh",
       "--test",
-      "modules_unittests",
+      "peerconnection_unittests",
       "--tool",
       "memcheck"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "modules_unittests"
+    "name": "peerconnection_unittests"
   },
   {
     "allow_subannotations": true,