[Sync] Eliminate verifier profile from sync_integration_tests

chrome/browser/sync/test/integration/extensions_helper.cc

Index: chrome/browser/sync/test/integration/extensions_helper.cc
diff --git a/chrome/browser/sync/test/integration/extensions_helper.cc b/chrome/browser/sync/test/integration/extensions_helper.cc
index 7f9a2fbe99c6c43940336ef35077dd3b10ec597a..130c3b6d6dd04639ac68baf1d055140a27c2d32d 100644
--- a/chrome/browser/sync/test/integration/extensions_helper.cc
+++ b/chrome/browser/sync/test/integration/extensions_helper.cc
@@ -70,9 +70,14 @@ std::string InstallExtension(Profile* profile, int index) {
 }
 
 std::string InstallExtensionForAllProfiles(int index) {
-  for (int i = 0; i < test()->num_clients(); ++i)
-    InstallExtension(test()->GetProfile(i), index);
-  return InstallExtension(test()->verifier(), index);
+  std::string extension_id;
+  std::vector<Profile*> profiles = test()->GetAllProfiles();
+  for (std::vector<Profile*>::iterator it = profiles.begin();
+       it != profiles.end();
+       ++it) {
+    extension_id = InstallExtension(*it, index);
+  }
+  return extension_id;
 }
 
 void UninstallExtension(Profile* profile, int index) {