Bug 1356452 - Part 1: Remove assertion for checking VRManager::Get(); r=kip

MozReview-Commit-ID: CMCX9Fq55tS

--HG--
extra : rebase_source : 10342128d91fea22b66dfd99379764ac6cccccc4

gfx/vr/gfxVR.cpp

@@ -71,7 +71,6 @@ VRSystemManager::AddGamepad(const VRControllerInfo& controllerInfo)
                       controllerInfo.GetNumHaptics());
 
   VRManager* vm = VRManager::Get();
-  MOZ_ASSERT(vm);
   vm->NotifyGamepadChange<dom::GamepadAdded>(a);
 }
 
@@ -81,7 +80,6 @@ VRSystemManager::RemoveGamepad(uint32_t aIndex)
   dom::GamepadRemoved a(aIndex, dom::GamepadServiceType::VR);
 
   VRManager* vm = VRManager::Get();
-  MOZ_ASSERT(vm);
   vm->NotifyGamepadChange<dom::GamepadRemoved>(a);
 }
 
@@ -93,7 +91,6 @@ VRSystemManager::NewButtonEvent(uint32_t aIndex, uint32_t aButton,
                                   aButton, aValue, aPressed, aTouched);
 
   VRManager* vm = VRManager::Get();
-  MOZ_ASSERT(vm);
   vm->NotifyGamepadChange<dom::GamepadButtonInformation>(a);
 }
 
@@ -105,7 +102,6 @@ VRSystemManager::NewAxisMove(uint32_t aIndex, uint32_t aAxis,
                                 aAxis, aValue);
 
   VRManager* vm = VRManager::Get();
-  MOZ_ASSERT(vm);
   vm->NotifyGamepadChange<dom::GamepadAxisInformation>(a);
 }
 
@@ -117,6 +113,5 @@ VRSystemManager::NewPoseState(uint32_t aIndex,
                                 aPose);
 
   VRManager* vm = VRManager::Get();
-  MOZ_ASSERT(vm);
   vm->NotifyGamepadChange<dom::GamepadPoseInformation>(a);
 }