Print string version of status when errors occur

To make it easier to debug, let's switch to string versions of status.
That way, we can easier identify the code that is in front of us.

Bug: 185231584
Test: adb shell monkey 10000
Change-Id: If3f5e27866b23500a791fce57e8da02a1c2f54d0
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 4e05847..8277f51 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -3157,8 +3157,9 @@
                     ALOGE("channel '%s' ~ Could not publish event because the pipe is full. "
                           "This is unexpected because the wait queue is empty, so the pipe "
                           "should be empty and we shouldn't have any problems writing an "
-                          "event to it, status=%d",
-                          connection->getInputChannelName().c_str(), status);
+                          "event to it, status=%s(%d)",
+                          connection->getInputChannelName().c_str(), statusToString(status).c_str(),
+                          status);
                     abortBrokenDispatchCycleLocked(currentTime, connection, true /*notify*/);
                 } else {
                     // Pipe is full and we are waiting for the app to finish process some events
@@ -3171,8 +3172,9 @@
                 }
             } else {
                 ALOGE("channel '%s' ~ Could not publish event due to an unexpected error, "
-                      "status=%d",
-                      connection->getInputChannelName().c_str(), status);
+                      "status=%s(%d)",
+                      connection->getInputChannelName().c_str(), statusToString(status).c_str(),
+                      status);
                 abortBrokenDispatchCycleLocked(currentTime, connection, true /*notify*/);
             }
             return;
@@ -3341,8 +3343,9 @@
 
             notify = status != DEAD_OBJECT || !connection->monitor;
             if (notify) {
-                ALOGE("channel '%s' ~ Failed to receive finished signal.  status=%d",
-                      connection->getInputChannelName().c_str(), status);
+                ALOGE("channel '%s' ~ Failed to receive finished signal.  status=%s(%d)",
+                      connection->getInputChannelName().c_str(), statusToString(status).c_str(),
+                      status);
             }
         } else {
             // Monitor channels are never explicitly unregistered.