Change GetBrowserItemIndex() to GetLauncherItemIndexForType()

ash/shelf/shelf_util.cc

Index: ash/shelf/shelf_util.cc
diff --git a/ash/shelf/shelf_util.cc b/ash/shelf/shelf_util.cc
index 07dfbbe34e81d25af4faf2a4ea2854d7185bbc68..7360a7a13cb08e6994a09eac9c52f80bd4136493 100644
--- a/ash/shelf/shelf_util.cc
+++ b/ash/shelf/shelf_util.cc
@@ -5,13 +5,13 @@
 #include "ash/shelf/shelf_util.h"
 
 #include "ash/launcher/launcher_model.h"
-#include "ash/launcher/launcher_types.h"
 
 namespace ash {
 
-int GetBrowserItemIndex(const LauncherModel& launcher_model) {
+int GetLauncherItemIndexForType(LauncherItemType type,
+                                const LauncherModel& launcher_model) {
   for (size_t i = 0; i < launcher_model.items().size(); i++) {
-    if (launcher_model.items()[i].type == ash::TYPE_BROWSER_SHORTCUT)
+    if (launcher_model.items()[i].type == type)
       return i;
   }
   return -1;