Bug 1325368 - Assume Win7 or later when testing Windows version. r=jimm

MozReview-Commit-ID: 718G0htR17H

--HG--
extra : rebase_source : e6f7a3584f03c802218a1de526345e1df1e67cf8

gfx/thebes/gfxGDIFontList.cpp

@@ -29,7 +29,6 @@
 
 #include "mozilla/MemoryReporting.h"
 #include "mozilla/Telemetry.h"
-#include "mozilla/WindowsVersion.h"
 
 #include <usp10.h>
 

mfbt/WindowsVersion.h

@@ -84,81 +84,6 @@ IsWindowsBuildOrLater(uint32_t aBuild)
   return false;
 }
 
-#if defined(_M_X64) || defined(_M_AMD64)
-// We support only Win7 or later on Win64.
-MOZ_ALWAYS_INLINE bool
-IsXPSP3OrLater()
-{
-  return true;
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin2003OrLater()
-{
-  return true;
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin2003SP2OrLater()
-{
-  return true;
-}
-
-MOZ_ALWAYS_INLINE bool
-IsVistaOrLater()
-{
-  return true;
-}
-
-MOZ_ALWAYS_INLINE bool
-IsVistaSP1OrLater()
-{
-  return true;
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin7OrLater()
-{
-  return true;
-}
-#else
-MOZ_ALWAYS_INLINE bool
-IsXPSP3OrLater()
-{
-  return IsWindowsVersionOrLater(0x05010300ul);
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin2003OrLater()
-{
-  return IsWindowsVersionOrLater(0x05020000ul);
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin2003SP2OrLater()
-{
-  return IsWindowsVersionOrLater(0x05020200ul);
-}
-
-MOZ_ALWAYS_INLINE bool
-IsVistaOrLater()
-{
-  return IsWindowsVersionOrLater(0x06000000ul);
-}
-
-MOZ_ALWAYS_INLINE bool
-IsVistaSP1OrLater()
-{
-  return IsWindowsVersionOrLater(0x06000100ul);
-}
-
-MOZ_ALWAYS_INLINE bool
-IsWin7OrLater()
-{
-  return IsWindowsVersionOrLater(0x06010000ul);
-}
-#endif
-
 MOZ_ALWAYS_INLINE bool
 IsWin7SP1OrLater()
 {
@@ -186,8 +111,7 @@ IsWin10OrLater()
 MOZ_ALWAYS_INLINE bool
 IsNotWin7PreRTM()
 {
-  return IsWin7SP1OrLater() || !IsWin7OrLater() ||
-         IsWindowsBuildOrLater(7600);
+  return IsWin7SP1OrLater() || IsWindowsBuildOrLater(7600);
 }
 
 } // namespace mozilla

widget/LookAndFeel.h

@@ -418,10 +418,7 @@ public:
    * Operating system versions.
    */
   enum OperatingSystemVersion {
-    // XXX: The XP and Vista values can now be removed (see bug 1330146).
-    eOperatingSystemVersion_WindowsXP = 0,
-    eOperatingSystemVersion_WindowsVista,
-    eOperatingSystemVersion_Windows7,
+    eOperatingSystemVersion_Windows7 = 2,
     eOperatingSystemVersion_Windows8,
     eOperatingSystemVersion_Windows10,
     eOperatingSystemVersion_Unknown

widget/windows/KeyboardLayout.cpp

@@ -10,7 +10,6 @@
 #include "mozilla/MouseEvents.h"
 #include "mozilla/MiscEvents.h"
 #include "mozilla/TextEvents.h"
-#include "mozilla/WindowsVersion.h"
 
 #include "nsAlgorithm.h"
 #ifdef MOZ_CRASHREPORTER

widget/windows/WinMessages.h

@@ -45,10 +45,6 @@
 #define MOZ_WM_DEADCHAR                   (WM_APP+0x031E)
 #define MOZ_WM_SYSDEADCHAR                (WM_APP+0x031F)
 
-// Internal message for ensuring the file picker is visible on multi monitor
-// systems, and when the screen resolution changes.
-#define MOZ_WM_ENSUREVISIBLE              (WM_APP+0x374F)
-
 // XXX Should rename them to MOZ_WM_* and use safer values!
 // Messages for fullscreen transition window
 #define WM_FULLSCREEN_TRANSITION_BEFORE   (WM_USER + 0)

widget/windows/WinMouseScrollHandler.cpp

@@ -20,7 +20,6 @@
 #include "mozilla/MiscEvents.h"
 #include "mozilla/MouseEvents.h"
 #include "mozilla/Preferences.h"
-#include "mozilla/WindowsVersion.h"
 
 #include <psapi.h>
 

widget/windows/WinTaskbar.cpp

@@ -28,7 +28,6 @@
 #include "nsPIDOMWindow.h"
 #include "nsAppDirectoryServiceDefs.h"
 #include "mozilla/Preferences.h"
-#include "mozilla/WindowsVersion.h"
 #include <io.h>
 #include <propvarutil.h>
 #include <propkey.h>

widget/windows/nsDataObj.cpp

@@ -38,7 +38,6 @@
 
 #include "WinUtils.h"
 #include "mozilla/LazyIdleThread.h"
-#include "mozilla/WindowsVersion.h"
 #include <algorithm>
 
 

widget/windows/nsFilePicker.cpp

@@ -37,8 +37,6 @@ using namespace mozilla::widget;
 char16_t *nsFilePicker::mLastUsedUnicodeDirectory;
 char nsFilePicker::mLastUsedDirectory[MAX_PATH+1] = { 0 };
 
-static const wchar_t kDialogPtrProp[] = L"DialogPtrProperty";
-static const DWORD kDialogTimerID = 9999;
 static const unsigned long kDialogTimerTimeout = 300;
 
 #define MAX_EXTENSION_LENGTH 10