Rename StorageMonitor Initialize function to EnsureInitialized for better understanding.

chrome/browser/ui/webui/options/media_galleries_handler.cc

Index: chrome/browser/ui/webui/options/media_galleries_handler.cc
diff --git a/chrome/browser/ui/webui/options/media_galleries_handler.cc b/chrome/browser/ui/webui/options/media_galleries_handler.cc
index 90a93622ff116211656ce7a4e4fe5c4ebc2ce83b..dae1e77173539161dbf7573dedef441c321402c0 100644
--- a/chrome/browser/ui/webui/options/media_galleries_handler.cc
+++ b/chrome/browser/ui/webui/options/media_galleries_handler.cc
@@ -53,7 +53,7 @@ void MediaGalleriesHandler::GetLocalizedValues(DictionaryValue* values) {
 }
 
 void MediaGalleriesHandler::InitializePage() {
-  chrome::StorageMonitor::GetInstance()->Initialize(
+  chrome::StorageMonitor::GetInstance()->EnsureInitialized(
       base::Bind(&MediaGalleriesHandler::InitializeOnStorageMonitorInit,
                  weak_ptr_factory_.GetWeakPtr()));
 }
@@ -75,7 +75,7 @@ void MediaGalleriesHandler::InitializeOnStorageMonitorInit() {
 }
 
 void MediaGalleriesHandler::RegisterMessages() {
-  chrome::StorageMonitor::GetInstance()->Initialize(
+  chrome::StorageMonitor::GetInstance()->EnsureInitialized(
       base::Bind(&MediaGalleriesHandler::RegisterOnStorageMonitorInit,
                  weak_ptr_factory_.GetWeakPtr()));
 }