Allow automatic use of stale cache entries if site is unreachable.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 7c102ce1daf9468d647bafc03df49e446a883b0c..f43112323bcee5c6c835ddfde166cfdde81c7dbe 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6879,6 +6879,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_NEW_DIALOG_STYLE_DESCRIPTION" desc="Description of the flag to use the new dialog style.">
         Enables a new visual style on certain dialogs.
       </message>
+      <message name="IDS_FLAGS_ENABLE_OFFLINE_MODE_NAME" desc="Name of the flag to make reads in offline mode come from the cache even if it's stale">
+	Enable Offline Cache Mode
+      </message>
+      <message name="IDS_FLAGS_ENABLE_OFFLINE_MODE_DESCRIPTION" desc="Description of the flag to make reads in offline mode come from the cache even if it's stale">
+	Reads from web resources when the source is unavailable will be satisfied from available stale cache entries.  
+      </message>
       <message name="IDS_FLAGS_ENABLE_VIEWS_TEXTFIELD_NAME" desc="Name of the flag to use NativeTextfieldViews instead of NativeTextfieldWin.">
         Enable Views Textfield.
       </message>