Adding method to create process using LowBox token in sandbox code.

base/memory/shared_memory_win.cc

Index: base/memory/shared_memory_win.cc
diff --git a/base/memory/shared_memory_win.cc b/base/memory/shared_memory_win.cc
index 20659ab97af7b1d3220c077d69435146db226f3e..54c68ab6fe372b251a6b486518ad61824687eee7 100644
--- a/base/memory/shared_memory_win.cc
+++ b/base/memory/shared_memory_win.cc
@@ -143,8 +143,13 @@ bool SharedMemory::Create(const SharedMemoryCreateOptions& options) {
                          rand_values[0], rand_values[1],
                          rand_values[2], rand_values[3]);
   }
+
+  LPCWSTR shared_memory_name = NULL;

[rvargas (doing something else), 2015/02/21 01:01:22]

nit: wchar_t* or char16*

[Shrikant Kelkar, 2015/02/21 02:32:40]

removed, as per second comment.

+  if (!name_.empty())
+    shared_memory_name = name_.c_str();
+
   mapped_file_ = CreateFileMapping(INVALID_HANDLE_VALUE, &sa,
-      PAGE_READWRITE, 0, static_cast<DWORD>(rounded_size), name_.c_str());
+      PAGE_READWRITE, 0, static_cast<DWORD>(rounded_size), shared_memory_name);

[rvargas (doing something else), 2015/02/21 01:01:22]

name_.empty() ? nullptr : name_.c_str() ?
Separate cl?

[Shrikant Kelkar, 2015/02/21 02:32:40]

Done.

   if (!mapped_file_)
     return false;