[gin] Unify snapshot loading on Windows and other platforms.

gin/gin.gyp

Index: gin/gin.gyp
diff --git a/gin/gin.gyp b/gin/gin.gyp
index 0ea039fe72f8ba63353d34425f1f68d3f30e5ee5..aeecb22efbf3eb999869d266d8d46848f4a68118 100644
--- a/gin/gin.gyp
+++ b/gin/gin.gyp
@@ -84,30 +84,6 @@
         'wrappable.h',
         'wrapper_info.cc',
       ],
-      'conditions': [
-        ['v8_use_external_startup_data==1 and OS=="win"', {
-          'dependencies': [
-            'gin_v8_snapshot_fingerprint',
-            '../crypto/crypto.gyp:crypto',
-          ],
-          'sources': [
-            '<(gin_gen_path)/v8_snapshot_fingerprint.cc',
-          ],
-          'defines': [
-            'V8_VERIFY_EXTERNAL_STARTUP_DATA',
-          ]
-        }],
-      ],
-    },
-    {
-      'target_name': 'gin_v8_snapshot_fingerprint',
-      'type': 'none',
-      'variables': {
-        'snapshot_file': '<(PRODUCT_DIR)/snapshot_blob.bin',
-        'natives_file': '<(PRODUCT_DIR)/natives_blob.bin',
-        'output_file': '<(gin_gen_path)/v8_snapshot_fingerprint.cc',
-      },
-      'includes': [ '../gin/fingerprint/fingerprint_v8_snapshot.gypi' ],
     },
     {
       'target_name': 'gin_shell',