Move the trace file out of the profiles folder.

/dalvik-cache/profiles/ is going away. Create the trace file under
/data/misc/trace.

This enable tracing without forcing SElinux into permissive mode.

Bug: 24698874
Bug: 25612377
Change-Id: I78d09ef629bebe635c3baabaf88f01996d3333e5
diff --git a/runtime/runtime_options.def b/runtime/runtime_options.def
index 7b5bc1a..c96ff03 100644
--- a/runtime/runtime_options.def
+++ b/runtime/runtime_options.def
@@ -97,7 +97,7 @@
 RUNTIME_OPTIONS_KEY (unsigned int,        LockProfThreshold)
 RUNTIME_OPTIONS_KEY (std::string,         StackTraceFile)
 RUNTIME_OPTIONS_KEY (Unit,                MethodTrace)
-RUNTIME_OPTIONS_KEY (std::string,         MethodTraceFile,                "/data/method-trace-file.bin")
+RUNTIME_OPTIONS_KEY (std::string,         MethodTraceFile,                "/data/misc/trace/method-trace-file.bin")
 RUNTIME_OPTIONS_KEY (unsigned int,        MethodTraceFileSize,            10 * MB)
 RUNTIME_OPTIONS_KEY (Unit,                MethodTraceStreaming)
 RUNTIME_OPTIONS_KEY (TraceClockSource,    ProfileClock,                   kDefaultTraceClockSource)  // -Xprofile: