[ios] Remove UrlLoader from chrome browser provider

For now, keep two versions of CreateLogoVendor, one with and one
without UrlLoader.  Second one will be removed when implementation
of CreateLogoVendor is updated.

Bug: 907527
Change-Id: Ieef47388d9d78423344481259f21dd56a8618a7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1546299
Commit-Queue: David Jean <djean@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649842}

ios/chrome/browser/ui/history/history_clear_browsing_data_coordinator.h

@@ -11,7 +11,6 @@
 enum class UrlLoadStrategy;
 
 @protocol ApplicationCommands;
-@protocol UrlLoader;
 @protocol HistoryLocalCommands;
 @protocol HistoryPresentationDelegate;
 @protocol HistoryClearBrowsingDataLocalCommands;

ios/public/provider/chrome/browser/chrome_browser_provider.h

@@ -134,6 +134,9 @@ class ChromeBrowserProvider {
       ios::ChromeBrowserState* browser_state,
       id<UrlLoader> loader) const NS_RETURNS_RETAINED;
 
+  virtual id<LogoVendor> CreateLogoVendor(
+      ios::ChromeBrowserState* browser_state) const NS_RETURNS_RETAINED;
+
   // Returns an instance of the omaha service provider.
   virtual OmahaServiceProvider* GetOmahaServiceProvider() const;
 

ios/public/provider/chrome/browser/chrome_browser_provider.mm

@@ -94,6 +94,11 @@ id<LogoVendor> ChromeBrowserProvider::CreateLogoVendor(
   return nil;
 }
 
+id<LogoVendor> ChromeBrowserProvider::CreateLogoVendor(
+    ios::ChromeBrowserState* browser_state) const {
+  return nil;
+}
+
 OmahaServiceProvider* ChromeBrowserProvider::GetOmahaServiceProvider() const {
   return nullptr;
 }