Revert of Remove ignored return code from modules.

webrtc/modules/utility/source/process_thread_impl_unittest.cc

Index: webrtc/modules/utility/source/process_thread_impl_unittest.cc
diff --git a/webrtc/modules/utility/source/process_thread_impl_unittest.cc b/webrtc/modules/utility/source/process_thread_impl_unittest.cc
index 4f70e8acdec1e5d5db28c349cdcdc250808b79ee..0b35fad7d2b5f5e4e7c0119e4d3cb2414079ae27 100644
--- a/webrtc/modules/utility/source/process_thread_impl_unittest.cc
+++ b/webrtc/modules/utility/source/process_thread_impl_unittest.cc
@@ -28,7 +28,7 @@
 class MockModule : public Module {
  public:
   MOCK_METHOD0(TimeUntilNextProcess, int64_t());
-  MOCK_METHOD0(Process, void());
+  MOCK_METHOD0(Process, int32_t());
   MOCK_METHOD1(ProcessThreadAttached, void(ProcessThread*));
 };
 
@@ -77,8 +77,8 @@
   MockModule module;
   EXPECT_CALL(module, TimeUntilNextProcess()).WillRepeatedly(Return(0));
   EXPECT_CALL(module, Process())
-      .WillOnce(DoAll(SetEvent(event.get()), Return()))
-      .WillRepeatedly(Return());
+      .WillOnce(DoAll(SetEvent(event.get()), Return(0)))
+      .WillRepeatedly(Return(0));
   EXPECT_CALL(module, ProcessThreadAttached(&thread)).Times(1);
 
   thread.RegisterModule(&module);
@@ -97,8 +97,8 @@
   MockModule module;
   EXPECT_CALL(module, TimeUntilNextProcess()).WillRepeatedly(Return(0));
   EXPECT_CALL(module, Process())
-      .WillOnce(DoAll(SetEvent(event.get()), Return()))
-      .WillRepeatedly(Return());
+      .WillOnce(DoAll(SetEvent(event.get()), Return(0)))
+      .WillRepeatedly(Return(0));
 
   thread.RegisterModule(&module);
 
@@ -122,8 +122,8 @@
   EXPECT_CALL(module, Process())
       .WillOnce(DoAll(SetEvent(event.get()),
                       Increment(&process_count),
-                      Return()))
-      .WillRepeatedly(DoAll(Increment(&process_count), Return()));
+                      Return(0)))
+      .WillRepeatedly(DoAll(Increment(&process_count), Return(0)));
 
   thread.RegisterModule(&module);
 
@@ -163,8 +163,8 @@
   EXPECT_CALL(module, Process())
       .WillOnce(DoAll(SetTimestamp(&called_time),
                       SetEvent(event.get()),
-                      Return()))
-      .WillRepeatedly(Return());
+                      Return(0)))
+      .WillRepeatedly(Return(0));
 
   EXPECT_CALL(module, ProcessThreadAttached(&thread)).Times(1);
   thread.RegisterModule(&module);
@@ -225,7 +225,7 @@
       .WillRepeatedly(Return(20));
   EXPECT_CALL(module, Process())
       .WillRepeatedly(DoAll(Increment(&callback_count),
-                            Return()));
+                            Return(0)));
 
   EXPECT_CALL(module, ProcessThreadAttached(&thread)).Times(1);
   thread.RegisterModule(&module);
@@ -269,9 +269,10 @@
                       Return(1000)))
       .WillOnce(Return(1000));
   EXPECT_CALL(module, Process())
-      .WillOnce(
-          DoAll(SetTimestamp(&called_time), SetEvent(called.get()), Return()))
-      .WillRepeatedly(Return());
+      .WillOnce(DoAll(SetTimestamp(&called_time),
+                      SetEvent(called.get()),
+                      Return(0)))
+      .WillRepeatedly(Return(0));
 
   EXPECT_CALL(module, ProcessThreadAttached(&thread)).Times(1);
   thread.RegisterModule(&module);