Minor logging changes to input dispatcher to help with debugging.

Added dumpsys reporting to EventHub.
Made the formatting a bit clearer.
Added 'Locked' suffix to some internal methods of EventHub.

Change-Id: Ic449560bcce378f6361895d27c66854e9724abb0
diff --git a/libs/ui/InputReader.cpp b/libs/ui/InputReader.cpp
index 825febc..ea05f5c 100644
--- a/libs/ui/InputReader.cpp
+++ b/libs/ui/InputReader.cpp
@@ -575,6 +575,11 @@
 }
 
 void InputReader::dump(String8& dump) {
+    mEventHub->dump(dump);
+    dump.append("\n");
+
+    dump.append("Input Reader State:\n");
+
     { // acquire device registry reader lock
         RWLock::AutoRLock _rl(mDeviceRegistryLock);
 
@@ -861,7 +866,6 @@
         AutoMutex _l(mLock);
         dump.append(INDENT2 "Keyboard Input Mapper:\n");
         dump.appendFormat(INDENT3 "AssociatedDisplayId: %d\n", mAssociatedDisplayId);
-        dump.appendFormat(INDENT3 "Sources: 0x%x\n", mSources);
         dump.appendFormat(INDENT3 "KeyboardType: %d\n", mKeyboardType);
         dump.appendFormat(INDENT3 "KeyDowns: %d keys currently down\n", mLocked.keyDowns.size());
         dump.appendFormat(INDENT3 "MetaState: 0x%0x\n", mLocked.metaState);