Tell the linker in advance to expect a large output size.

build/internal/release_impl_official.gypi

Index: build/internal/release_impl_official.gypi
diff --git a/build/internal/release_impl_official.gypi b/build/internal/release_impl_official.gypi
index ee9df43c90538070852ae363ce5a2533c2a4cd7a..d62e955250c8d8c8b54d13d4a16b5aeb87e768e3 100644
--- a/build/internal/release_impl_official.gypi
+++ b/build/internal/release_impl_official.gypi
@@ -18,7 +18,13 @@
       # Get more debug spew from the linker while we're sorting out
       # build problems and performance.
       # TODO(siggi): Remove these flags after we're out of the woods.
-      'AdditionalOptions': ['/verbose', '/time'],
+      'AdditionalOptions': [
+        '/time',

[M-A Ruel, 2011/12/16 14:48:45]

I didn't know this flag, cool.

+        # This may reduce memory fragmentation during linking.
+        # The expected size is 40*1024*1024, which gives us about 10M of
+        # headroom as of Dec 16, 2011.
+        '/expectedoutputsize:41943040',
+      ],
       'LinkTimeCodeGeneration': '1',
       # The /PROFILE flag causes the linker to add a "FIXUP" debug stream to
       # the generated PDB. According to MSDN documentation, this flag is only