C++14: Use std::make_unique where possible.

Bug: b/147359661
Change-Id: I20e3b90b02327250d77a1006cea712022ad0f9d5
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/39951
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Ben Clayton <bclayton@google.com>

src/Reactor/LLVMReactor.cpp

diff --git a/src/Reactor/LLVMReactor.cpp b/src/Reactor/LLVMReactor.cpp
index f64f910..d5244a8 100644
--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -1499,7 +1499,7 @@
 	jit->function = rr::createFunction("", T(ReturnType), T(Params));
 
 #ifdef ENABLE_RR_DEBUG_INFO
-	jit->debugInfo = std::unique_ptr<DebugInfo>(new DebugInfo(jit->builder.get(), &jit->context, jit->module.get(), jit->function));
+	jit->debugInfo = std::make_unique<DebugInfo>(jit->builder.get(), &jit->context, jit->module.get(), jit->function);
 #endif  // ENABLE_RR_DEBUG_INFO
 
 	jit->builder->SetInsertPoint(llvm::BasicBlock::Create(jit->context, "", jit->function));
@@ -4908,7 +4908,7 @@
 	//
 
 #ifdef ENABLE_RR_DEBUG_INFO
-	jit->debugInfo = std::unique_ptr<rr::DebugInfo>(new rr::DebugInfo(jit->builder.get(), &jit->context, jit->module.get(), jit->function));
+	jit->debugInfo = std::make_unique<rr::DebugInfo>(jit->builder.get(), &jit->context, jit->module.get(), jit->function);
 #endif  // ENABLE_RR_DEBUG_INFO
 
 	jit->coroutine.suspendBlock = llvm::BasicBlock::Create(jit->context, "suspend", jit->function);