[StorageMonitor] Move StorageMonitor ownership to BrowserProcessImpl

chrome/browser/storage_monitor/storage_monitor.h

Index: chrome/browser/storage_monitor/storage_monitor.h
diff --git a/chrome/browser/storage_monitor/storage_monitor.h b/chrome/browser/storage_monitor/storage_monitor.h
index 5661c80fb5e9252682528a16d2c4038105f2154a..9884fb22ea7027219232cb9b260eff75cac91ed3 100644
--- a/chrome/browser/storage_monitor/storage_monitor.h
+++ b/chrome/browser/storage_monitor/storage_monitor.h
@@ -68,10 +68,16 @@ class StorageMonitor {
     EJECT_FAILURE
   };
 
+  // Returns a pointer to a created per-platform object with the StorageMonitor
+  // interface.
+  static StorageMonitor* Create();
+
   // Returns a pointer to an object owned by the BrowserMainParts, with lifetime
   // somewhat shorter than a process Singleton.
   static StorageMonitor* GetInstance();
 
+  StorageMonitor();
+  virtual ~StorageMonitor();
   // Ensures that the storage monitor is initialized. The provided callback, If
   // non-null, will be called when initialization is complete. If initialization
   // has already completed, this callback will be invoked within the calling
@@ -131,9 +137,6 @@ class StorageMonitor {
   friend class MediaFileSystemRegistryTest;
   friend class ::SystemInfoStorageApiTest;
 
-  StorageMonitor();
-  virtual ~StorageMonitor();
-
   // Removes the existing singleton for testing.
   // (So that a new one can be created.)
   static void RemoveSingletonForTesting();