Rename ActionExitCode to ErrorCode

Nowadays ActionExitCode is used throughout the codebase so use a more
generic name to reflect this.

BUG=chromium:216507
TEST=unit tests pass

Change-Id: I23d1d7e2676443251dbc42ed137fd018aadfa8a3
Reviewed-on: https://gerrit.chromium.org/gerrit/49512
Reviewed-by: Don Garrett <[email protected]>
Commit-Queue: David Zeuthen <[email protected]>
Tested-by: David Zeuthen <[email protected]>
diff --git a/action_processor.cc b/action_processor.cc
index 0d8c046..d4e5cc4 100644
--- a/action_processor.cc
+++ b/action_processor.cc
@@ -54,7 +54,7 @@
 }
 
 void ActionProcessor::ActionComplete(AbstractAction* actionptr,
-                                     ActionExitCode code) {
+                                     ErrorCode code) {
   CHECK_EQ(actionptr, current_action_);
   if (delegate_)
     delegate_->ActionCompleted(this, actionptr, code);
@@ -64,7 +64,7 @@
   if (actions_.empty()) {
     LOG(INFO) << "ActionProcessor::ActionComplete: finished last action of"
                  " type " << old_type;
-  } else if (code != kActionCodeSuccess) {
+  } else if (code != kErrorCodeSuccess) {
     LOG(INFO) << "ActionProcessor::ActionComplete: " << old_type
               << " action failed. Aborting processing.";
     actions_.clear();