Disable -Wl,--as-needed in sanitizer mode.

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 255a2cd0a9750e5c3b514cb59f6383d577fb2857..f6947e4a45e1e0e127e8e87887a58a04386d2fc5 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -948,9 +948,15 @@ if (is_win) {
       # Specifically tell the linker to perform optimizations.
       # See http://lwn.net/Articles/192624/ .
       "-Wl,-O1",
-      "-Wl,--as-needed",
       "-Wl,--gc-sections",
     ]
+
+    if (!using_sanitizer) {
+      # Functions interposed by the sanitizers can make ld think
+      # that some libraries aren't needed when they actually are,
+      # http://crbug.com/234010. As workaround, disable --as-needed.
+      common_optimize_on_ldflags += [ "-Wl,--as-needed" ]
+    }
   }
 }