Change the Lo-Fi snackbar strings for Lo-Fi preview pages

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc

Index: chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc
index def66ab77c167be3725369df7a97e9faf3218eff..5debace28b9dfc6216399c7c2606ce0e544ba188 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.cc
@@ -42,13 +42,15 @@ namespace {
 
 // For Android builds, notifies the TabAndroid associated with |web_contents|
 // that a Lo-Fi response has been received. The TabAndroid then handles showing
-// Lo-Fi UI if this is the first Lo-Fi response for a page load.
-void OnLoFiResponseReceivedOnUI(content::WebContents* web_contents) {
+// Lo-Fi UI if this is the first Lo-Fi response for a page load. |is_preview|
+// indicates whether the response was a Lo-Fi preview response.
+void OnLoFiResponseReceivedOnUI(content::WebContents* web_contents,
+                                bool is_preview) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 #if defined(OS_ANDROID)
   TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
   if (tab)
-    tab->OnLoFiResponseReceived();
+    tab->OnLoFiResponseReceived(is_preview);
 #endif
 }