ninja windows: fix mapping of optimization flags

test/win/compiler-flags/optimizations.gyp

Index: test/win/compiler-flags/optimizations.gyp
diff --git a/test/win/compiler-flags/optimizations.gyp b/test/win/compiler-flags/optimizations.gyp
index 6c0e9a5a3114bb51a9502f143438441769f028af..664fbd24029b65ab48a0e0cd934718150814fb14 100644
--- a/test/win/compiler-flags/optimizations.gyp
+++ b/test/win/compiler-flags/optimizations.gyp
@@ -15,7 +15,17 @@
       'sources': ['hello.cc'],
     },
     {
-      'target_name': 'test_opt_level_s',
+      'target_name': 'test_opt_lev_size',
+      'type': 'executable',
+      'msvs_settings': {
+        'VCCLCompilerTool': {
+          'Optimization': '1'
+        }
+      },
+      'sources': ['hello.cc'],
+    },
+    {
+      'target_name': 'test_opt_lev_speed',
       'type': 'executable',
       'msvs_settings': {
         'VCCLCompilerTool': {
@@ -25,6 +35,16 @@
       'sources': ['hello.cc'],
     },
     {
+      'target_name': 'test_opt_lev_max',
+      'type': 'executable',
+      'msvs_settings': {
+        'VCCLCompilerTool': {
+          'Optimization': '3'
+        }
+      },
+      'sources': ['hello.cc'],
+    },
+    {
       'target_name': 'test_opt_unset',
       'type': 'executable',
       'msvs_settings': {
@@ -84,7 +104,7 @@
       'sources': ['hello.cc'],
     },
     {
-      'target_name': 'test_opt_size',
+      'target_name': 'test_opt_speed',
       'type': 'executable',
       'msvs_settings': {
         'VCCLCompilerTool': {
@@ -94,7 +114,7 @@
       'sources': ['hello.cc'],
     },
     {
-      'target_name': 'test_opt_speed',
+      'target_name': 'test_opt_size',
       'type': 'executable',
       'msvs_settings': {
         'VCCLCompilerTool': {