Use uint64_t instead of size_t inside the web cache manager code.

chrome/browser/renderer_host/chrome_render_message_filter.h

Index: chrome/browser/renderer_host/chrome_render_message_filter.h
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.h b/chrome/browser/renderer_host/chrome_render_message_filter.h
index 64b46bdb443323cb41a24ed022f22739d23b8e70..97bf627c4d9b248fab3f43afc9b43c69db0b858a 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.h
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.h
@@ -12,7 +12,6 @@
 #include "base/macros.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/public/browser/browser_message_filter.h"
-#include "third_party/WebKit/public/web/WebCache.h"
 
 class GURL;
 class Profile;
@@ -52,7 +51,11 @@ class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
 
   void OnDnsPrefetch(const network_hints::LookupRequest& request);
   void OnPreconnect(const GURL& url, bool allow_credentials, int count);
-  void OnUpdatedCacheStats(const blink::WebCache::UsageStats& stats);
+  void OnUpdatedCacheStats(uint64_t min_capacity,
+                           uint64_t max_capacity,
+                           uint64_t capacity,
+                           uint64_t live_size,
+                           uint64_t dead_size);
 
   void OnAllowDatabase(int render_frame_id,
                        const GURL& origin_url,