Add Java wrappers for new atrace functionality.

Instrument a few parts of the input dispatcher and the
view hierarchy.

Change-Id: I49285c9fb3502253baa1ffed60f521b8c24fccaf
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index de9fd33..a512679 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -136,6 +136,7 @@
 extern int register_android_os_StatFs(JNIEnv *env);
 extern int register_android_os_SystemProperties(JNIEnv *env);
 extern int register_android_os_SystemClock(JNIEnv* env);
+extern int register_android_os_Trace(JNIEnv* env);
 extern int register_android_os_FileObserver(JNIEnv *env);
 extern int register_android_os_FileUtils(JNIEnv *env);
 extern int register_android_os_UEventObserver(JNIEnv* env);
@@ -1151,6 +1152,7 @@
     REG_JNI(register_android_os_ParcelFileDescriptor),
     REG_JNI(register_android_os_Power),
     REG_JNI(register_android_os_StatFs),
+    REG_JNI(register_android_os_Trace),
     REG_JNI(register_android_os_UEventObserver),
     REG_JNI(register_android_net_LocalSocketImpl),
     REG_JNI(register_android_net_NetworkUtils),