Merge 275988 "Move about://-related constants from //content to ..."

android_webview/renderer/aw_content_renderer_client.cc

Index: android_webview/renderer/aw_content_renderer_client.cc
===================================================================
--- android_webview/renderer/aw_content_renderer_client.cc	(revision 276109)
+++ android_webview/renderer/aw_content_renderer_client.cc	(working copy)
@@ -97,9 +97,9 @@
   // For HTTP schemes, only top-level navigations can be overridden. Similarly,
   // WebView Classic lets app override only top level about:blank navigations.
   // So we filter out non-top about:blank navigations here.
-  if (frame->parent() && (gurl.SchemeIs(url::kHttpScheme) ||
-                          gurl.SchemeIs(url::kHttpsScheme) ||
-                          gurl.SchemeIs(content::kAboutScheme)))
+  if (frame->parent() &&
+      (gurl.SchemeIs(url::kHttpScheme) || gurl.SchemeIs(url::kHttpsScheme) ||
+       gurl.SchemeIs(url::kAboutScheme)))
     return false;
 
   // use NavigationInterception throttle to handle the call as that can