Fix problem with empty profiles.

This fixes an issue where a profile file was created by the installer
but never written by the runtime.  This happens when profiles are off.
This caused the compiler to think that there are no methods worthy
of compilation and skipped everything.

Bug: 13960166
Change-Id: I4c4598d4746218e21ca949112071dc1424d7d1f9
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index b66082d..2b20c6f 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -2036,7 +2036,7 @@
 
 bool CompilerDriver::SkipCompilation(const std::string& method_name) {
   if (!profile_ok_) {
-    return true;
+    return false;
   }
   // Methods that comprise topKPercentThreshold % of the total samples will be compiled.
   double topKPercentThreshold = 90.0;