Fix the `sizes` regressions in Linux GN.

net/BUILD.gn

Index: net/BUILD.gn
diff --git a/net/BUILD.gn b/net/BUILD.gn
index 7403fe2a68de1550f33ec7d126d2a2d62af58d8b..20d944fd299a4501679ddde723ed1d7e6dc7a24f 100644
--- a/net/BUILD.gn
+++ b/net/BUILD.gn
@@ -380,7 +380,10 @@ if (!is_nacl) {
   net_shared_public_deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
 }
 
-component("net") {
+static_library("net") {
+  # TODO(crbug.com/559766) this should be a component but
+  # there are static initializers that get accidentally linked
+  # into chrome from that need to be addressed first.
   sources = net_shared_sources
 
   # Add back some sources that were otherwise filtered out.