Fix compiler_driver_test/image_test.

Fixes post TimingLogger change.

Change-Id: If57f12d7cb6a449e3f3a8ba6f48e9180cd153ede
diff --git a/compiler/driver/compiler_driver_test.cc b/compiler/driver/compiler_driver_test.cc
index b06a318..8ee9cf6 100644
--- a/compiler/driver/compiler_driver_test.cc
+++ b/compiler/driver/compiler_driver_test.cc
@@ -37,6 +37,7 @@
  protected:
   void CompileAll(jobject class_loader) LOCKS_EXCLUDED(Locks::mutator_lock_) {
     base::TimingLogger timings("CompilerDriverTest::CompileAll", false, false);
+    timings.StartSplit("CompileAll");
     compiler_driver_->CompileAll(class_loader,
                                  Runtime::Current()->GetCompileTimeClassPath(class_loader),
                                  timings);