Give base::SharedMemory::CreateAnonymous an executable flag

base/shared_memory_posix.cc

Index: base/shared_memory_posix.cc
diff --git a/base/shared_memory_posix.cc b/base/shared_memory_posix.cc
index 3e5699ad00abdd95e5426679a833853f130569a2..3b14e79e591e1494887dbc14306100e8bc08b3cc 100644
--- a/base/shared_memory_posix.cc
+++ b/base/shared_memory_posix.cc
@@ -95,11 +95,11 @@ void SharedMemory::CloseHandle(const SharedMemoryHandle& handle) {
 }
 
 bool SharedMemory::CreateAndMapAnonymous(uint32 size) {
-  return CreateAnonymous(size) && Map(size);
+  return CreateAnonymous(size, false) && Map(size);
 }
 
-bool SharedMemory::CreateAnonymous(uint32 size) {
-  return CreateNamed("", false, size);
+bool SharedMemory::CreateAnonymous(uint32 size, bool executable) {
+  return CreateNamed("", false, size, executable);
 }
 
 #if !defined(OS_ANDROID)
@@ -109,8 +109,8 @@ bool SharedMemory::CreateAnonymous(uint32 size) {
 // we restart from a crash.  (That isn't a new problem, but it is a problem.)
 // In case we want to delete it later, it may be useful to save the value
 // of mem_filename after FilePathForMemoryName().
-bool SharedMemory::CreateNamed(const std::string& name,
-                               bool open_existing, uint32 size) {
+bool SharedMemory::CreateNamed(const std::string& name, bool open_existing,
+                               uint32 size, bool executable) {
   DCHECK_EQ(-1, mapped_file_);
   if (size == 0) return false;