Remove URLRequest::IsHandledProtocol and IsHandledURL

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

Index: ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
diff --git a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
index 0ab0cc4c233c2e8468d52a9a09385a757120f842..064c36df7449d15a3cccb6afa38caa2b7ba3ccb2 100644
--- a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
+++ b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
@@ -235,13 +235,14 @@ ChromeBrowserStateIOData::~ChromeBrowserStateIOData() {
 bool ChromeBrowserStateIOData::IsHandledProtocol(const std::string& scheme) {
   DCHECK_EQ(scheme, base::ToLowerASCII(scheme));
   static const char* const kProtocolList[] = {
-      url::kFileScheme, kChromeUIScheme, url::kDataScheme, url::kAboutScheme,
+      url::kFileScheme, kChromeUIScheme,   url::kDataScheme, url::kAboutScheme,
+      url::kHttpScheme, url::kHttpsScheme, url::kWsScheme,   url::kWssScheme,
   };
   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
     if (scheme == kProtocolList[i])
       return true;
   }
-  return net::URLRequest::IsHandledProtocol(scheme);
+  return false;
 }
 
 // static