base: Remove the string logging from CHECK().

third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc

Index: third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc
diff --git a/third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc b/third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc
index 0368103698539a039190137a050cafa687a980a6..dbbc71455591996bc01d2d4b40a3f2e9cbb21874 100644
--- a/third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc
+++ b/third_party/crashpad/crashpad/test/scoped_temp_dir_posix.cc
@@ -52,7 +52,8 @@ base::FilePath ScopedTempDir::CreateTemporaryDirectory() {
   }
   dir.append("org.chromium.crashpad.test.XXXXXX");
 
-  PCHECK(mkdtemp(&dir[0])) << "mkdtemp " << dir;
+  // mkdtemp |dir|.
+  CHECK(mkdtemp(&dir[0]));
   return base::FilePath(dir);
 }