[Coverity] Init uninitialized member in ctor.

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index 4026f4baed35e5d79f894c6b64c9a49820ee5bde..544c3ddc99cae6f24ebd171a637235d341ac50c7 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -315,7 +315,9 @@ ProfileImplIOData::LazyParams::~LazyParams() {}
 
 ProfileImplIOData::ProfileImplIOData()
     : ProfileIOData(false),
-      http_server_properties_manager_(NULL) {}
+      http_server_properties_manager_(NULL),
+      app_cache_max_size_(0),
+      app_media_cache_max_size_(0) {}
 ProfileImplIOData::~ProfileImplIOData() {
   DestroyResourceContext();