Revert of Remove ignored return code from modules.

webrtc/api/test/fakeaudiocapturemodule_unittest.cc

Index: webrtc/api/test/fakeaudiocapturemodule_unittest.cc
diff --git a/webrtc/api/test/fakeaudiocapturemodule_unittest.cc b/webrtc/api/test/fakeaudiocapturemodule_unittest.cc
index 2c5730a813d724a2780a2f857a952e548af9ae37..1611b81dddcf59ae96ff712b1dd93145eb5ca88e 100644
--- a/webrtc/api/test/fakeaudiocapturemodule_unittest.cc
+++ b/webrtc/api/test/fakeaudiocapturemodule_unittest.cc
@@ -123,8 +123,8 @@
   // Next process call must be some time in the future (or now).
   EXPECT_LE(0, fake_audio_capture_module_->TimeUntilNextProcess());
   // Process call updates TimeUntilNextProcess() but there are no guarantees on
-  // timing so just check that Process can be called successfully.
-  fake_audio_capture_module_->Process();
+  // timing so just check that Process can ba called successfully.
+  EXPECT_LE(0, fake_audio_capture_module_->Process());
 }
 
 TEST_F(FakeAdmTest, PlayoutTest) {