PlzNavigate: support the WebRequest API

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 71fb48b244cb8e6fee0f474832a27def252e25e0..df6046d44d649ccea6d8c2671ac9b4c00e2c090a 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -65,6 +65,7 @@
 #include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
+#include "chrome/browser/renderer_host/chrome_navigation_ui_data.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
@@ -3097,6 +3098,12 @@ ChromeContentBrowserClient::CreateThrottlesForNavigation(
   return throttles;
 }
 
+std::unique_ptr<content::NavigationUIData>
+ChromeContentBrowserClient::GetNavigationUIData(
+    content::NavigationHandle* navigation_handle) {
+  return base::MakeUnique<ChromeNavigationUIData>(navigation_handle);
+}
+
 content::DevToolsManagerDelegate*
 ChromeContentBrowserClient::GetDevToolsManagerDelegate() {
 #if defined(OS_ANDROID)