Replace NULL with nullptr

Also fixed some lines that were too long, and a few other minor
details.

Change-Id: I6efba5fb6e03eb5d0a300fddb2a75bf8e2f175cb
diff --git a/runtime/arch/arm64/entrypoints_init_arm64.cc b/runtime/arch/arm64/entrypoints_init_arm64.cc
index 6c787e3..4b12f00 100644
--- a/runtime/arch/arm64/entrypoints_init_arm64.cc
+++ b/runtime/arch/arm64/entrypoints_init_arm64.cc
@@ -105,7 +105,7 @@
   qpoints->pUnlockObject = art_quick_unlock_object;
 
   // Math
-  // TODO nullptr entrypoints not needed for ARM64 - generate inline.
+  // TODO null entrypoints not needed for ARM64 - generate inline.
   qpoints->pCmpgDouble = nullptr;
   qpoints->pCmpgFloat = nullptr;
   qpoints->pCmplDouble = nullptr;
@@ -135,11 +135,16 @@
   qpoints->pQuickImtConflictTrampoline = art_quick_imt_conflict_trampoline;
   qpoints->pQuickResolutionTrampoline = art_quick_resolution_trampoline;
   qpoints->pQuickToInterpreterBridge = art_quick_to_interpreter_bridge;
-  qpoints->pInvokeDirectTrampolineWithAccessCheck = art_quick_invoke_direct_trampoline_with_access_check;
-  qpoints->pInvokeInterfaceTrampolineWithAccessCheck = art_quick_invoke_interface_trampoline_with_access_check;
-  qpoints->pInvokeStaticTrampolineWithAccessCheck = art_quick_invoke_static_trampoline_with_access_check;
-  qpoints->pInvokeSuperTrampolineWithAccessCheck = art_quick_invoke_super_trampoline_with_access_check;
-  qpoints->pInvokeVirtualTrampolineWithAccessCheck = art_quick_invoke_virtual_trampoline_with_access_check;
+  qpoints->pInvokeDirectTrampolineWithAccessCheck =
+      art_quick_invoke_direct_trampoline_with_access_check;
+  qpoints->pInvokeInterfaceTrampolineWithAccessCheck =
+      art_quick_invoke_interface_trampoline_with_access_check;
+  qpoints->pInvokeStaticTrampolineWithAccessCheck =
+      art_quick_invoke_static_trampoline_with_access_check;
+  qpoints->pInvokeSuperTrampolineWithAccessCheck =
+      art_quick_invoke_super_trampoline_with_access_check;
+  qpoints->pInvokeVirtualTrampolineWithAccessCheck =
+      art_quick_invoke_virtual_trampoline_with_access_check;
 
   // Thread
   qpoints->pTestSuspend = art_quick_test_suspend;