Implement the ability to obliterate a storage partition from disk.

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 65374cf05e3e203a353ed0a2a13a9833d8f2b4d1..a583aff20805da54b16648773a24cb9293b57b0a 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -185,6 +185,18 @@ void ContentBrowserClient::GetStoragePartitionConfigForSite(
   *in_memory = false;
 }
 
+void ContentBrowserClient::ParseNonDefaultStoragePartitionConfig(
+    const GURL& site,
+    std::string* partition_domain,
+    std::string* partition_name,
+    bool* in_memory) {
+  // Default embedders only have a default partition so this code
+  // falls to that despite its name.
+  partition_domain->clear();
+  partition_name->clear();
+  *in_memory = false;
+}
+
 MediaObserver* ContentBrowserClient::GetMediaObserver() {
   return NULL;
 }