Move OmahaQueryParams to a component and add a delegate interface.

chrome/browser/extensions/webstore_installer_unittest.cc

Index: chrome/browser/extensions/webstore_installer_unittest.cc
diff --git a/chrome/browser/extensions/webstore_installer_unittest.cc b/chrome/browser/extensions/webstore_installer_unittest.cc
index c1170035afc09e9115eafbf082887965a1fc6dd9..4bff611003664123b46da15e63fa6d5bd609e26b 100644
--- a/chrome/browser/extensions/webstore_installer_unittest.cc
+++ b/chrome/browser/extensions/webstore_installer_unittest.cc
@@ -6,13 +6,13 @@
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/webstore_installer.h"
-#include "chrome/browser/omaha_query_params/omaha_query_params.h"
+#include "chrome/browser/omaha_query_params/chrome_omaha_query_params_delegate.h"
+#include "components/omaha_query_params/omaha_query_params.h"
 #include "extensions/common/id_util.h"
 #include "net/base/escape.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::StringPrintf;
-using chrome::OmahaQueryParams;
 
 namespace extensions {
 
@@ -37,8 +37,9 @@ TEST(WebstoreInstallerTest, PlatformParams) {
       Contains(query,
                net::EscapeQueryParamValue(
                    StringPrintf("installsource=%s", source.c_str()), true)));
-  EXPECT_TRUE(
-      Contains(query, StringPrintf("lang=%s", OmahaQueryParams::GetLang())));
+  EXPECT_TRUE(Contains(
+      query,
+      StringPrintf("lang=%s", ChromeOmahaQueryParamsDelegate::GetLang())));
 }
 
 }  // namespace extensions