Move some content url constants to /url.

chrome/browser/web_applications/web_app.cc

Index: chrome/browser/web_applications/web_app.cc
diff --git a/chrome/browser/web_applications/web_app.cc b/chrome/browser/web_applications/web_app.cc
index 135b6f4824ba30d0db978ceb0aa0788580e453dd..9b6ac2d1eeb81fc54b92a82977ca98b34997f6ac 100644
--- a/chrome/browser/web_applications/web_app.cc
+++ b/chrome/browser/web_applications/web_app.cc
@@ -27,6 +27,7 @@
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/icons_handler.h"
 #include "grit/theme_resources.h"
+#include "net/base/url_constants.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -436,12 +437,9 @@ void UpdateAllShortcuts(const base::string16& old_app_title,
 
 bool IsValidUrl(const GURL& url) {
   static const char* const kValidUrlSchemes[] = {
-      content::kFileScheme,
-      content::kFileSystemScheme,
-      content::kFtpScheme,
-      content::kHttpScheme,
-      content::kHttpsScheme,
-      extensions::kExtensionScheme,
+      content::kFileScheme, content::kFileSystemScheme,
+      content::kFtpScheme,  net::kHttpScheme,
+      net::kHttpsScheme,    extensions::kExtensionScheme,
   };
 
   for (size_t i = 0; i < arraysize(kValidUrlSchemes); ++i) {