Pass data saver pref value into embedded worker

chrome/browser/chrome_content_browser_client_unittest.cc

Index: chrome/browser/chrome_content_browser_client_unittest.cc
diff --git a/chrome/browser/chrome_content_browser_client_unittest.cc b/chrome/browser/chrome_content_browser_client_unittest.cc
index e4b60d6a085d64cbd62bff4ec8bf056e6f89e352..0699121156a0b3a6cca98d973e2090f4ca3574e8 100644
--- a/chrome/browser/chrome_content_browser_client_unittest.cc
+++ b/chrome/browser/chrome_content_browser_client_unittest.cc
@@ -28,6 +28,7 @@
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/search_test_utils.h"
 #endif
@@ -53,6 +54,14 @@ static void DidOpenURLForWindowTest(content::WebContents** target_contents,
   *target_contents = opened_contents;
 }
 
+TEST_F(ChromeContentBrowserClientWindowTest, IsDataSaverEnabled) {
+  ChromeContentBrowserClient client;
+  content::BrowserContext* context = browser()->profile();
+  EXPECT_FALSE(client.IsDataSaverEnabled(context));
+  browser()->profile()->GetPrefs()->SetBoolean(prefs::kDataSaverEnabled, true);
+  EXPECT_TRUE(client.IsDataSaverEnabled(context));
+}
+
 // This test opens two URLs using ContentBrowserClient::OpenURL. It expects the
 // URLs to be opened in new tabs and activated, changing the active tabs after
 // each call and increasing the tab count by 2.