Revert "Turn on logging for oat file assistant tests."

This reverts commit f45599d8f92748c5c2d2aec515948932c52444eb.

Change-Id: I33c6c5bf1d2643bdf8ce13708f376d01599c2a98
diff --git a/runtime/common_runtime_test.cc b/runtime/common_runtime_test.cc
index 8dd9a46..1c8a892 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -48,7 +48,7 @@
   // Gtests can be very noisy. For example, an executable with multiple tests will trigger native
   // bridge warnings. The following line reduces the minimum log severity to ERROR and suppresses
   // everything else. In case you want to see all messages, comment out the line.
-  // setenv("ANDROID_LOG_TAGS", "*:e", 1);
+  setenv("ANDROID_LOG_TAGS", "*:e", 1);
 
   art::InitLogging(argv);
   LOG(::art::INFO) << "Running main() from common_runtime_test.cc...";
diff --git a/runtime/oat_file_assistant_test.cc b/runtime/oat_file_assistant_test.cc
index 4232b88..d683cdc 100644
--- a/runtime/oat_file_assistant_test.cc
+++ b/runtime/oat_file_assistant_test.cc
@@ -67,7 +67,7 @@
   }
 
   virtual void SetUpRuntimeOptions(RuntimeOptions* options) {
-    options->push_back(std::make_pair("-verbose:oat", nullptr));
+    // options->push_back(std::make_pair("-verbose:oat", nullptr));
 
     // Set up the image location.
     options->push_back(std::make_pair("-Ximage:" + GetImageLocation(),