Give base::SharedMemory::CreateAnonymous an executable flag

gpu/command_buffer/service/command_buffer_service.cc

Index: gpu/command_buffer/service/command_buffer_service.cc
diff --git a/gpu/command_buffer/service/command_buffer_service.cc b/gpu/command_buffer/service/command_buffer_service.cc
index 26ccbee6b6859ef525a0a396dafed122de5042a1..6a9a0e8042c724e835188d0974696385d6daa878 100644
--- a/gpu/command_buffer/service/command_buffer_service.cc
+++ b/gpu/command_buffer/service/command_buffer_service.cc
@@ -49,7 +49,7 @@ bool CommandBufferService::Initialize(int32 size) {
   num_entries_ = size / sizeof(CommandBufferEntry);
 
   SharedMemory shared_memory;
-  if (!shared_memory.CreateAnonymous(size)) {
+  if (!shared_memory.CreateAnonymous(size, false)) {
     LOG(ERROR) << "Failed to create shared memory for command buffer.";
     return true;
   }
@@ -145,7 +145,7 @@ void CommandBufferService::SetGetOffset(int32 get_offset) {
 int32 CommandBufferService::CreateTransferBuffer(size_t size,
                                                  int32 id_request) {
   SharedMemory buffer;
-  if (!buffer.CreateAnonymous(size))
+  if (!buffer.CreateAnonymous(size, false))
     return -1;
 
   return RegisterTransferBuffer(&buffer, size, id_request);