fuchsia: Make automatic symbol_level match Linux

Extra (unnecessary) symbols are suspected of causing bot timeout on long
links.

Bug: 771076
Change-Id: Id7569bfd6040f2985d62cc213c0fda6a3db9477c
Reviewed-on: https://chromium-review.googlesource.com/709834
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#507740}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 3a5516d4a380ac1e24c405d85e3d2a91b01ca65a

config/compiler/compiler.gni

@@ -190,8 +190,8 @@ if (symbol_level == -1) {
     # If you use is_win_fastlink = true then you can set symbol_level = 2 when
     # using goma.
     symbol_level = 1
-  } else if ((!is_nacl && !is_linux) || is_debug || is_official_build ||
-             is_chromecast) {
+  } else if ((!is_nacl && !is_linux && !is_fuchsia) || is_debug ||
+             is_official_build || is_chromecast) {
     # Linux builds slower by having symbols as part of the target binary,
     # whereas Mac and Windows have them separate, so in Release Linux, default
     # them off, but keep them on for Official builds and Chromecast builds.