Remove ChromeBrowserProvider::CreateInfoBarView() method.

ios/chrome/browser/ui/infobars/BUILD.gn

Index: ios/chrome/browser/ui/infobars/BUILD.gn
diff --git a/ios/chrome/browser/ui/infobars/BUILD.gn b/ios/chrome/browser/ui/infobars/BUILD.gn
index 1f0e2f47bc915e41504a1429991b0659494afd40..43f41a76c4d3e4e5be5ef371cf32cfd4a9556264 100644
--- a/ios/chrome/browser/ui/infobars/BUILD.gn
+++ b/ios/chrome/browser/ui/infobars/BUILD.gn
@@ -2,35 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-bundle_data("resources") {
-  sources = [
-    "resources/infobar_close.png",
-    "resources/infobar_close@2x.png",
-    "resources/infobar_close@3x.png",
-    "resources/infobar_downloading.png",
-    "resources/infobar_downloading@2x.png",
-    "resources/infobar_downloading@3x.png",
-    "resources/infobar_popup_blocker.png",
-    "resources/infobar_popup_blocker@2x.png",
-    "resources/infobar_popup_blocker@3x.png",
-    "resources/infobar_shadow.png",
-    "resources/infobar_shadow@2x.png",
-    "resources/infobar_update.png",
-    "resources/infobar_update@2x.png",
-    "resources/infobar_update@3x.png",
-    "resources/infobar_warning.png",
-    "resources/infobar_warning@2x.png",
-    "resources/infobar_warning@3x.png",
-  ]
-  outputs = [
-    "{{bundle_resources_dir}}/{{source_file_part}}",
-  ]
-}
-
 source_set("infobars") {
   sources = [
     "infobar_view.h",
     "infobar_view.mm",
+    "infobar_view_delegate.h",
+    "infobar_view_protocol.h",
   ]
   deps = [
     "//base",
@@ -84,3 +61,28 @@ source_set("eg_tests") {
   ]
   libs = [ "XCTest.framework" ]
 }
+
+bundle_data("resources") {
+  sources = [
+    "resources/infobar_close.png",
+    "resources/infobar_close@2x.png",
+    "resources/infobar_close@3x.png",
+    "resources/infobar_downloading.png",
+    "resources/infobar_downloading@2x.png",
+    "resources/infobar_downloading@3x.png",
+    "resources/infobar_popup_blocker.png",
+    "resources/infobar_popup_blocker@2x.png",
+    "resources/infobar_popup_blocker@3x.png",
+    "resources/infobar_shadow.png",
+    "resources/infobar_shadow@2x.png",
+    "resources/infobar_update.png",
+    "resources/infobar_update@2x.png",
+    "resources/infobar_update@3x.png",
+    "resources/infobar_warning.png",
+    "resources/infobar_warning@2x.png",
+    "resources/infobar_warning@3x.png",
+  ]
+  outputs = [
+    "{{bundle_resources_dir}}/{{source_file_part}}",
+  ]
+}