upload_symbols: Update CRASH_SERVER_FILE_LIMIT

The symbol file size limit on the crash server was changed to 700MB.

BUG=b:30860471
TEST=./scripts/upload_symbols_unittest

Change-Id: Ie9fe6bb7b0d7ebe12ee32a302d3b7d23f8282073
Reviewed-on: https://chromium-review.googlesource.com/442284
Commit-Ready: Ryo Hashimoto <hashimoto@chromium.org>
Tested-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/upload_symbols_unittest.py b/scripts/upload_symbols_unittest.py
index ac074be..321b8d8 100644
--- a/scripts/upload_symbols_unittest.py
+++ b/scripts/upload_symbols_unittest.py
@@ -526,7 +526,7 @@
 
     # Timeout for 300M file.
     large = self.createSymbolFile('large.sym', size=(300 * 1024 * 1024))
-    self.assertEqual(upload_symbols.GetUploadTimeout(large), 1080)
+    self.assertEqual(upload_symbols.GetUploadTimeout(large), 771)
 
   def testUploadSymbolFile(self):
     upload_symbols.UploadSymbolFile('fake_url', self.sym_initial, 'product')