Move content shell context menu to ShellWebContentsViewDelegate in Views

content/shell/browser/shell_android.cc

Index: content/shell/browser/shell_android.cc
diff --git a/content/shell/browser/shell_android.cc b/content/shell/browser/shell_android.cc
index b1a2348dec3c632415109ea79c04fb17391705b2..8cc8a8a8be8f727dca97e7ec2df1607c4dc8fa2c 100644
--- a/content/shell/browser/shell_android.cc
+++ b/content/shell/browser/shell_android.cc
@@ -88,11 +88,6 @@ bool Shell::PlatformIsFullscreenForTabOrPending(
   return Java_Shell_isFullscreenForTabOrPending(env, java_object_.obj());
 }
 
-bool Shell::PlatformHandleContextMenu(
-    const content::ContextMenuParams& params) {
-  return false;
-}
-
 void Shell::Close() {
   RemoveShellView(java_object_.obj());
   delete this;