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/x86/entrypoints_init_x86.cc b/runtime/arch/x86/entrypoints_init_x86.cc
index c012173..a371632 100644
--- a/runtime/arch/x86/entrypoints_init_x86.cc
+++ b/runtime/arch/x86/entrypoints_init_x86.cc
@@ -96,17 +96,6 @@
   qpoints->pUnlockObject = art_quick_unlock_object;
 
   // Math
-  // points->pCmpgDouble = NULL;  // Not needed on x86.
-  // points->pCmpgFloat = NULL;  // Not needed on x86.
-  // points->pCmplDouble = NULL;  // Not needed on x86.
-  // points->pCmplFloat = NULL;  // Not needed on x86.
-  // qpoints->pFmod = NULL;  // Not needed on x86.
-  // qpoints->pL2d = NULL;  // Not needed on x86.
-  // qpoints->pFmodf = NULL;  // Not needed on x86.
-  // qpoints->pL2f = NULL;  // Not needed on x86.
-  // points->pD2iz = NULL;  // Not needed on x86.
-  // points->pF2iz = NULL;  // Not needed on x86.
-  // qpoints->pIdivmod = NULL;  // Not needed on x86.
   qpoints->pD2l = art_quick_d2l;
   qpoints->pF2l = art_quick_f2l;
   qpoints->pLdiv = art_quick_ldiv;
@@ -125,11 +114,16 @@
   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;