2 files changed, 4 insertions, 3 deletions
diff --git a/webkit/glue/webkitclient_impl.cc b/webkit/glue/webkitclient_impl.cc
index 70be0f3..5bfd43a5 100644
--- a/webkit/glue/webkitclient_impl.cc
+++ b/webkit/glue/webkitclient_impl.cc
@@ -424,10 +424,11 @@ static size_t memoryUsageMBGeneric() {
 }
 #endif
 
-size_t WebKitClientImpl::memoryUsageMB() {
+size_t WebKitClientImpl::memoryUsageMB(bool no_cache) {
   size_t current_mem_usage = 0;
   MemoryUsageCache* mem_usage_cache_singleton = MemoryUsageCache::Get();
-  if (mem_usage_cache_singleton->IsCachedValueValid(&current_mem_usage))
+  if (!no_cache
+      && mem_usage_cache_singleton->IsCachedValueValid(&current_mem_usage))
     return current_mem_usage;
 
   current_mem_usage =
diff --git a/webkit/glue/webkitclient_impl.h b/webkit/glue/webkitclient_impl.h
index 8c0cfa3..2d446f4 100644
--- a/webkit/glue/webkitclient_impl.h
+++ b/webkit/glue/webkitclient_impl.h
@@ -34,7 +34,7 @@ class WebKitClientImpl : public WebKit::WebKitClient {
   virtual WebKit::WebString signedPublicKeyAndChallengeString(
       unsigned key_size_index, const WebKit::WebString& challenge,
       const WebKit::WebURL& url);
-  virtual size_t memoryUsageMB();
+  virtual size_t memoryUsageMB(bool no_cache = false);
   virtual WebKit::WebURLLoader* createURLLoader();
   virtual WebKit::WebSocketStreamHandle* createSocketStreamHandle();
   virtual WebKit::WebString userAgent(const WebKit::WebURL& url);