Update native activity & event APIs to follow correct conventions.

Change-Id: Ie64fb3a9c68bc9c117fa5621b75d1f609e304e0e
diff --git a/libs/ui/InputTransport.cpp b/libs/ui/InputTransport.cpp
index f56537a..25def3c 100644
--- a/libs/ui/InputTransport.cpp
+++ b/libs/ui/InputTransport.cpp
@@ -691,7 +691,7 @@
 
 } // namespace android
 
-// --- input_queue_t ---
+// --- AInputQueue ---
 
 using android::InputEvent;
 using android::InputChannel;
@@ -699,13 +699,13 @@
 using android::sp;
 using android::status_t;
 
-input_queue_t::input_queue_t(const sp<InputChannel>& channel) :
+AInputQueue::AInputQueue(const sp<InputChannel>& channel) :
         mConsumer(channel) {
 }
 
-input_queue_t::~input_queue_t() {
+AInputQueue::~AInputQueue() {
 }
 
-status_t input_queue_t::consume(InputEvent** event) {
+status_t AInputQueue::consume(InputEvent** event) {
     return mConsumer.consume(&mInputEventFactory, event);
 }