Move download UMA functions to their own file in content. Also fire the chrome-only notification ...

chrome/browser/download/download_util.h

Index: chrome/browser/download/download_util.h
===================================================================
--- chrome/browser/download/download_util.h	(revision 96993)
+++ chrome/browser/download/download_util.h	(working copy)
@@ -112,60 +112,6 @@
   BIG
 };
 
-// We keep a count of how often various events occur in the
-// histogram "Download.Counts".
-enum DownloadCountTypes {
-  // The download was initiated by navigating to a URL (e.g. by user
-  // click).
-  INITIATED_BY_NAVIGATION_COUNT = 0,
-
-  // The download was initiated by invoking a context menu within a page.
-  INITIATED_BY_CONTEXT_MENU_COUNT,
-
-  // The download was initiated when the SavePackage system rejected
-  // a Save Page As ... by returning false from
-  // SavePackage::IsSaveableContents().
-  INITIATED_BY_SAVE_PACKAGE_FAILURE_COUNT,
-
-  // The download was initiated by a drag and drop from a drag-and-drop
-  // enabled web application.
-  INITIATED_BY_DRAG_N_DROP_COUNT,
-
-  // The download was initiated by explicit RPC from the renderer process
-  // (e.g. by Alt-click).
-  INITIATED_BY_RENDERER_COUNT,
-
-  // Downloads that made it to DownloadResourceHandler -- all of the
-  // above minus those blocked by DownloadThrottlingResourceHandler.
-  UNTHROTTLED_COUNT,
-
-  // Downloads that actually complete.
-  COMPLETED_COUNT,
-
-  // Downloads that are cancelled before completion (user action or error).
-  CANCELLED_COUNT,
-
-  // Downloads that are started. Should be equal to UNTHROTTLED_COUNT.
-  START_COUNT,
-
-  // Downloads that were interrupted by the OS.
-  INTERRUPTED_COUNT,
-
-  DOWNLOAD_COUNT_TYPES_LAST_ENTRY
-};
-
-// Increment one of the above counts.
-void RecordDownloadCount(DownloadCountTypes type);
-
-// Record COMPLETED_COUNT and how long the download took.
-void RecordDownloadCompleted(const base::TimeTicks& start);
-
-// Record INTERRUPTED_COUNT, |error|, |received| and |total| bytes.
-void RecordDownloadInterrupted(int error, int64 received, int64 total);
-
-// Records the mime type of the download.
-void RecordDownloadMimeType(const std::string& mime_type);
-
 // Paint the common download animation progress foreground and background,
 // clipping the foreground to 'percent' full. If percent is -1, then we don't
 // know the total size, so we just draw a rotating segment until we're done.
@@ -249,10 +195,6 @@
                  int render_view_id,
                  const content::ResourceContext* context);
 
-// Sends a notification on downloads being initiated
-// Must be called on the UI thread.
-void NotifyDownloadInitiated(int render_process_id, int render_view_id);
-
 // Same as GetUniquePathNumber, except that it also checks the existence
 // of its .crdownload intermediate path.
 // If |path| does not exist, 0 is returned.  If it fails to find such