EDK: Move mutex.*, cond_var.*, and thread_annotations.h to //mojo/edk/util.

(Also, make them not depend on //base/logging.h. Add some simple logging
macros for those needs.)

R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/1426343002 .
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 769b783..d7195a6 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -642,6 +642,7 @@
                 (r"^base/logging\.h$",
                  r"^base/logging\.cc$",
                  r"^examples/.*$",
+                 r"^mojo/edk/util/logging_internal\.cc$",
                  r"^mojo/nacl/sfi/nacl_bindings/mojo_syscall\.cc$",
                  r"^shell/application_manager/network_fetcher\.cc$",
                  r"^shell/tracer\.cc$",