Remove all C++ Telemetry Accumulation calls.

This creates a number of stubs and leaves some surrounding code that may be irrelevant (eg. recorded time stamps, status variables).
Stub resolution/removal should be a follow-up to this.

widget/windows/nsLookAndFeel.cpp

@@ -11,7 +11,6 @@
 #include "nsUXThemeConstants.h"
 #include "gfxFont.h"
 #include "WinUtils.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/WindowsVersion.h"
 #include "gfxFontConstants.h"
 
@@ -69,8 +68,6 @@ nsLookAndFeel::nsLookAndFeel()
   : nsXPLookAndFeel()
   , mUseAccessibilityTheme(0)
 {
-  mozilla::Telemetry::Accumulate(mozilla::Telemetry::TOUCH_ENABLED_DEVICE,
-                                 WinUtils::IsTouchDeviceSupportPresent());
 }
 
 nsLookAndFeel::~nsLookAndFeel()

widget/windows/nsWindow.cpp

@@ -4245,10 +4245,6 @@ nsWindow::DispatchMouseEvent(EventMessage aEventMessage, WPARAM wParam,
   }
 
   if (WinUtils::GetIsMouseFromTouch(aEventMessage)) {
-    if (aEventMessage == eMouseDown) {
-      Telemetry::Accumulate(Telemetry::FX_TOUCH_USED, 1);
-    }
-
     if (mTouchWindow) {
       // If mTouchWindow is true, then we must have APZ enabled and be
       // feeding it raw touch events. In that case we don't need to
@@ -6802,8 +6798,6 @@ bool nsWindow::OnGesture(WPARAM wParam, LPARAM lParam)
     bool endFeedback = true;
 
     if (mGesture.PanDeltaToPixelScroll(wheelEvent)) {
-      mozilla::Telemetry::Accumulate(mozilla::Telemetry::SCROLL_INPUT_METHODS,
-          (uint32_t) ScrollInputMethod::MainThreadTouch);
       DispatchEvent(&wheelEvent, status);
     }