Teaching BrowsingDataRemover how to delete application data.

chrome/browser/browsing_data_helper.h

Index: chrome/browser/browsing_data_helper.h
diff --git a/chrome/browser/browsing_data_helper.h b/chrome/browser/browsing_data_helper.h
index 68a3e8e9892adb7600e7acfa3d0cd165cf6fa88a..cf7634cd5497e1425cf97ef6938247ee3cf0a44d 100644
--- a/chrome/browser/browsing_data_helper.h
+++ b/chrome/browser/browsing_data_helper.h
@@ -16,10 +16,17 @@ namespace WebKit {
 class WebString;
 }
 
+class ExtensionSpecialStoragePolicy;
 class GURL;
 
 class BrowsingDataHelper {
  public:
+  enum OriginSetMask {
+    UNPROTECTED_WEB = 1 << 0, // drive-by web.

[Bernhard Bauer, 2012/05/31 15:57:31]

Nit: Can you line up the comments (and set them at least two spaces apart from
the code)?

[Mike West, 2012/06/01 13:35:17]

Done.

[Bernhard Bauer, 2012/06/01 13:59:35]

O RLY? ;-)

[Mike West, 2012/06/01 14:11:53]

It was done in my head.

Now it's done in code. SRSLY.

+    PROTECTED_WEB = 1 << 1, // hosted applications.
+    EXTENSION = 1 << 2, // chrome-extension://*
+  };
+
   // Returns true iff the provided scheme is (really) web safe, and suitable
   // for treatment as "browsing data". This relies on the definition of web safe
   // in ChildProcessSecurityPolicy, but excluding schemes like
@@ -28,6 +35,11 @@ class BrowsingDataHelper {
   static bool IsValidScheme(const WebKit::WebString& scheme);
   static bool HasValidScheme(const GURL& origin);
 
+  // Returns true if the provided origin matches the provided mask.
+  static bool DoesOriginMatchMask(const GURL& origin,
+                                  int origin_set_mask,
+                                  ExtensionSpecialStoragePolicy* policy);
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(BrowsingDataHelper);
 };