System server should always send broadcasts to a specific or all users

Bug: 7368245

Log a warning if the system process calls unqualified sendBroadcast()
and other calls.

As a result of the logging above, found a few more method calls such as
bindService() that would benefit from being more explicit to avoid
future confusion and reduce the log warnings.

Change-Id: I17f15c8be9adf7becd456d6abbab606f19befdbf
diff --git a/services/java/com/android/server/InputMethodManagerService.java b/services/java/com/android/server/InputMethodManagerService.java
index ffbfef6..679a22a 100644
--- a/services/java/com/android/server/InputMethodManagerService.java
+++ b/services/java/com/android/server/InputMethodManagerService.java
@@ -1561,7 +1561,7 @@
                 intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_BEFORE, originalString);
                 intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_AFTER, suggestions[index]);
                 intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_HASHCODE, span.hashCode());
-                mContext.sendBroadcast(intent);
+                mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
                 return true;
             }
         }
@@ -1649,7 +1649,7 @@
                 Intent intent = new Intent(Intent.ACTION_INPUT_METHOD_CHANGED);
                 intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
                 intent.putExtra("input_method_id", id);
-                mContext.sendBroadcast(intent);
+                mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
             }
             unbindCurrentClientLocked();
         } finally {