Use dummy class to locate NSBundle.

ios/web_view/internal/web_view_web_main_delegate.mm

Index: ios/web_view/internal/web_view_web_main_delegate.mm
diff --git a/ios/web_view/internal/web_view_web_main_delegate.mm b/ios/web_view/internal/web_view_web_main_delegate.mm
index 40b0be9e71647e1a4f2ad7e29f43c18fe62b85f1..4e2454e018df6fabaeee91e52712735ac0b76b2d 100644
--- a/ios/web_view/internal/web_view_web_main_delegate.mm
+++ b/ios/web_view/internal/web_view_web_main_delegate.mm
@@ -5,12 +5,18 @@
 #import "ios/web_view/internal/web_view_web_main_delegate.h"
 
 #import "base/mac/bundle_locations.h"
-#import "ios/web_view/public/cwv_html_element.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
+// Dummy class used to locate the containing NSBundle.
+@interface CWVBundleLocator : NSObject
+@end
+
+@implementation CWVBundleLocator
+@end
+
 namespace ios_web_view {
 
 WebViewWebMainDelegate::WebViewWebMainDelegate() {}
@@ -18,11 +24,8 @@ WebViewWebMainDelegate::WebViewWebMainDelegate() {}
 WebViewWebMainDelegate::~WebViewWebMainDelegate() = default;
 
 void WebViewWebMainDelegate::BasicStartupComplete() {
-  // Use CWVHTMLElement instead of CWVWebView and CWVWebViewConfiguration
-  // because the latter two classes' +intialize calls in to this method and may
-  // cause a deadlock.
   base::mac::SetOverrideFrameworkBundle(
-      [NSBundle bundleForClass:[CWVHTMLElement class]]);
+      [NSBundle bundleForClass:[CWVBundleLocator class]]);
 }
 
 }  // namespace ios_web_view