Convert GURL::{host,path} to GURL::{host_piece,path_piece} for ==.

chrome/common/extensions/chrome_extensions_client.cc

Index: chrome/common/extensions/chrome_extensions_client.cc
diff --git a/chrome/common/extensions/chrome_extensions_client.cc b/chrome/common/extensions/chrome_extensions_client.cc
index b999102c9fe82780c133755f5158d9a46ab26588..c57a3df5cbd769a9b41d9b70e07c81e134c5d904 100644
--- a/chrome/common/extensions/chrome_extensions_client.cc
+++ b/chrome/common/extensions/chrome_extensions_client.cc
@@ -232,7 +232,7 @@ bool ChromeExtensionsClient::IsScriptableURL(
   // TODO(erikkay): This seems like the wrong test.  Shouldn't we we testing
   // against the store app extent?
   GURL store_url(extension_urls::GetWebstoreLaunchURL());
-  if (url.host() == store_url.host()) {
+  if (url.host_piece() == store_url.host_piece()) {
     if (error)
       *error = manifest_errors::kCannotScriptGallery;
     return false;