-Wuninitialized fixes

chrome/common/common_param_traits.cc

Index: chrome/common/common_param_traits.cc
diff --git a/chrome/common/common_param_traits.cc b/chrome/common/common_param_traits.cc
index 2b907418a696875efca4bf7236896d1f2c4434ac..18fd2e4a948cecf3e5eb566049ed4c12294e313a 100644
--- a/chrome/common/common_param_traits.cc
+++ b/chrome/common/common_param_traits.cc
@@ -658,9 +658,9 @@ void ParamTraits<base::PlatformFileInfo>::Write(
 
 bool ParamTraits<base::PlatformFileInfo>::Read(
     const Message* m, void** iter, param_type* p) {
-  double last_modified;
-  double last_accessed;
-  double creation_time;
+  double last_modified = 0;  // clang pr9122
+  double last_accessed = 0;  // clang pr9122
+  double creation_time = 0;  // clang pr9122
   bool result =
       ReadParam(m, iter, &p->size) &&
       ReadParam(m, iter, &p->is_directory) &&