GN configs for ipc fuzzer.

chrome/common/BUILD.gn

Index: chrome/common/BUILD.gn
diff --git a/chrome/common/BUILD.gn b/chrome/common/BUILD.gn
index 64911e1c3910cf0640da4d9f0f723600a07cb834..65965bf420210f3bfb3f82b19580b5385e771a0e 100644
--- a/chrome/common/BUILD.gn
+++ b/chrome/common/BUILD.gn
@@ -7,6 +7,7 @@ import("//chrome/common/features.gni")
 import("//chrome/version.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/grit_rule.gni")
+import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("../chrome_common.gypi") ],
@@ -281,6 +282,14 @@ static_library("common") {
                            ".",
                            "//chrome")
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+    sources += [
+      "external_ipc_dumper.cc",
+      "external_ipc_dumper.h",
+    ]
+  }
 }
 
 # GYP version: chrome/common_constants.gyp:version_header
@@ -349,6 +358,10 @@ static_library("constants") {
     # implemented in //ui/base, so we need that dependency.
     deps += [ "//ui/base" ]
   }
+
+  if (enable_ipc_fuzzer) {
+    configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  }
 }
 
 if (is_win) {