Include referrer chain with inline install requests.

chrome/browser/extensions/webstore_installer_test.cc

Index: chrome/browser/extensions/webstore_installer_test.cc
diff --git a/chrome/browser/extensions/webstore_installer_test.cc b/chrome/browser/extensions/webstore_installer_test.cc
index 1cd03980c2267557a2b8cdb6050e2d703143fad0..967a5254d336d3f7fdc55ec4503cc3769a24152b 100644
--- a/chrome/browser/extensions/webstore_installer_test.cc
+++ b/chrome/browser/extensions/webstore_installer_test.cc
@@ -37,6 +37,8 @@ using extensions::WebstoreInlineInstaller;
 using extensions::WebstoreInlineInstallerFactory;
 using extensions::WebstoreStandaloneInstaller;
 
+using net::test_server::HttpRequest;
+
 WebstoreInstallerTest::WebstoreInstallerTest(
     const std::string& webstore_domain,
     const std::string& test_data_path,
@@ -54,6 +56,9 @@ WebstoreInstallerTest::~WebstoreInstallerTest() {}
 
 void WebstoreInstallerTest::SetUpCommandLine(base::CommandLine* command_line) {
   ExtensionBrowserTest::SetUpCommandLine(command_line);
+
+  embedded_test_server()->RegisterRequestMonitor(base::Bind(
+      &WebstoreInstallerTest::ProcessServerRequest, base::Unretained(this)));
   // We start the test server now instead of in
   // SetUpInProcessBrowserTestFixture so that we can get its port number.
   ASSERT_TRUE(embedded_test_server()->Start());
@@ -137,6 +142,8 @@ void WebstoreInstallerTest::RunTestAsync(
       ExecuteJavaScriptWithUserGestureForTests(base::UTF8ToUTF16(script));
 }
 
+void WebstoreInstallerTest::ProcessServerRequest(const HttpRequest& request) {}
+
 void WebstoreInstallerTest::AutoAcceptInstall() {
   install_auto_confirm_.reset();  // Destroy any old override first.
   install_auto_confirm_.reset(new extensions::ScopedTestDialogAutoConfirm(