Add LOCAL_ prefix to non-UMA histogram macros.

chrome/browser/renderer_host/chrome_render_message_filter.cc

Index: chrome/browser/renderer_host/chrome_render_message_filter.cc
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.cc b/chrome/browser/renderer_host/chrome_render_message_filter.cc
index ef49c8e5a6822081cd281ca89dcd4ee539722eab..0342a8bea701afca332f55f9a53e6ac5ee1f2ade 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.cc
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.cc
@@ -114,16 +114,16 @@ void ChromeRenderMessageFilter::OnPreconnect(const GURL& url) {
 
 void ChromeRenderMessageFilter::OnResourceTypeStats(
     const WebCache::ResourceTypeStats& stats) {
-  HISTOGRAM_COUNTS("WebCoreCache.ImagesSizeKB",
-                   static_cast<int>(stats.images.size / 1024));
-  HISTOGRAM_COUNTS("WebCoreCache.CSSStylesheetsSizeKB",
-                   static_cast<int>(stats.cssStyleSheets.size / 1024));
-  HISTOGRAM_COUNTS("WebCoreCache.ScriptsSizeKB",
-                   static_cast<int>(stats.scripts.size / 1024));
-  HISTOGRAM_COUNTS("WebCoreCache.XSLStylesheetsSizeKB",
-                   static_cast<int>(stats.xslStyleSheets.size / 1024));
-  HISTOGRAM_COUNTS("WebCoreCache.FontsSizeKB",
-                   static_cast<int>(stats.fonts.size / 1024));
+  LOCAL_HISTOGRAM_COUNTS("WebCoreCache.ImagesSizeKB",
+                         static_cast<int>(stats.images.size / 1024));
+  LOCAL_HISTOGRAM_COUNTS("WebCoreCache.CSSStylesheetsSizeKB",
+                         static_cast<int>(stats.cssStyleSheets.size / 1024));
+  LOCAL_HISTOGRAM_COUNTS("WebCoreCache.ScriptsSizeKB",
+                         static_cast<int>(stats.scripts.size / 1024));
+  LOCAL_HISTOGRAM_COUNTS("WebCoreCache.XSLStylesheetsSizeKB",
+                         static_cast<int>(stats.xslStyleSheets.size / 1024));
+  LOCAL_HISTOGRAM_COUNTS("WebCoreCache.FontsSizeKB",
+                         static_cast<int>(stats.fonts.size / 1024));
 
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 #if defined(ENABLE_TASK_MANAGER)