Delete unused chrome://fallback-icon/ handling

chrome/common/url_constants.cc

Index: chrome/common/url_constants.cc
diff --git a/chrome/common/url_constants.cc b/chrome/common/url_constants.cc
index f620dc446cc2c98126870276b405f8e180d36bbf..549e4493e9eb3b2343986296e487c2f0428a7a27 100644
--- a/chrome/common/url_constants.cc
+++ b/chrome/common/url_constants.cc
@@ -52,7 +52,6 @@ const char kChromeUIDownloadsURL[] = "chrome://downloads/";
 const char kChromeUIExtensionIconURL[] = "chrome://extension-icon/";
 const char kChromeUIExtensionsFrameURL[] = "chrome://extensions-frame/";
 const char kChromeUIExtensionsURL[] = "chrome://extensions/";
-const char kChromeUIFallbackIconURL[] = "chrome://fallback-icon/";
 const char kChromeUIFaviconURL[] = "chrome://favicon/";
 const char kChromeUIFeedbackURL[] = "chrome://feedback/";
 const char kChromeUIFlagsURL[] = "chrome://flags/";
@@ -199,7 +198,6 @@ const char kChromeUIDriveInternalsHost[] = "drive-internals";
 const char kChromeUIExtensionIconHost[] = "extension-icon";
 const char kChromeUIExtensionsFrameHost[] = "extensions-frame";
 const char kChromeUIExtensionsHost[] = "extensions";
-const char kChromeUIFallbackIconHost[] = "fallback-icon";
 const char kChromeUIFaviconHost[] = "favicon";
 const char kChromeUIFeedbackHost[] = "feedback";
 const char kChromeUIFlagsHost[] = "flags";