Define LEAN_AND_MEAN and NOMINMAX for all windows builds

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2055223002

Review-Url: https://codereview.chromium.org/2055223002

gyp/common_conditions.gypi

@@ -66,6 +66,8 @@
           '_CRT_SECURE_NO_WARNINGS',
           'GR_GL_FUNCTION_TYPE=__stdcall',
           '_HAS_EXCEPTIONS=0',
+          'WIN32_LEAN_AND_MEAN',
+          'NOMINMAX',
         ],
         'msvs_disabled_warnings': [
             4275,  # An exported class was derived from a class that was not exported

tools/gpu/gl/win/CreatePlatformGLTestContext_win.cpp

@@ -12,7 +12,6 @@
 #include <GL/GL.h>
 #include "win/SkWGL.h"
 
-#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
 namespace {