Some initial hookup of offline page request interception

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index fd8d9a3426d8e72b52e3c7db54751a956903170f..d1ab4a9c8ddfc13e84fe41290ea1a003e17ed51e 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -68,6 +68,10 @@
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "storage/browser/quota/special_storage_policy.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/android/offline_pages/offline_page_request_handler.h"
+#endif  // defined(OS_ANDROID)
+
 namespace {
 
 net::BackendType ChooseCacheBackendType() {
@@ -528,6 +532,15 @@ void ProfileImplIOData::InitializeInternal(
       new net::URLRequestJobFactoryImpl());
   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 
+  // Install the Offline Page Interceptor.
+#if defined(OS_ANDROID)
+  std::unique_ptr<net::URLRequestInterceptor> offline_page_interceptor =
+      offline_pages::OfflinePageRequestHandler::CreateInterceptor(
+          profile_params->profile);
+  if (offline_page_interceptor)
+    request_interceptors.push_back(std::move(offline_page_interceptor));
+#endif
+
   // The data reduction proxy interceptor should be as close to the network
   // as possible.
   request_interceptors.insert(