Move thread from test/ to util/thread/.

util/thread/thread_win.cc

Index: util/thread/thread_win.cc
diff --git a/test/thread_win.cc b/util/thread/thread_win.cc
similarity index 76%
rename from test/thread_win.cc
rename to util/thread/thread_win.cc
index 05c67ea8875ffe6b72f129e60a0d60781a78bee4..c4ac1eb784d1f80bfcb066987a934c0c6df0eb67 100644
--- a/test/thread_win.cc
+++ b/util/thread/thread_win.cc
@@ -12,25 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "test/thread.h"
+#include "util/thread/thread.h"
 
-#include "gtest/gtest.h"
-#include "test/errors.h"
+#include "base/logging.h"
 
 namespace crashpad {
-namespace test {
 
 void Thread::Start() {
-  ASSERT_FALSE(platform_thread_);
+  DCHECK(!platform_thread_);
   platform_thread_ =
       CreateThread(nullptr, 0, ThreadEntryThunk, this, 0, nullptr);
-  ASSERT_TRUE(platform_thread_) << ErrorMessage("CreateThread");
+  PCHECK(platform_thread_);
 }
 
 void Thread::Join() {
-  ASSERT_TRUE(platform_thread_);
+  DCHECK(platform_thread_);
   DWORD result = WaitForSingleObject(platform_thread_, INFINITE);
-  EXPECT_EQ(WAIT_OBJECT_0, result) << ErrorMessage("WaitForSingleObject");
+  PCHECK(WAIT_OBJECT_0 == result);
   platform_thread_ = 0;
 }
 
@@ -41,5 +39,4 @@ DWORD WINAPI Thread::ThreadEntryThunk(void* argument) {
   return 0;
 }
 
-}  // namespace test
 }  // namespace crashpad