Revert of Enforce capability spec renderer <--> browser

services/catalog/manifest_provider.h

Index: services/catalog/manifest_provider.h
diff --git a/services/catalog/manifest_provider.h b/services/catalog/manifest_provider.h
index f16ca9f2f1a1c4a257ba2488d21a069af10500c1..7a64e49d1b074376c029f7ee90c0b0bc2e8bad71 100644
--- a/services/catalog/manifest_provider.h
+++ b/services/catalog/manifest_provider.h
@@ -7,9 +7,7 @@
 
 #include <string>
 
-namespace base {
-class Value;
-}
+#include "base/strings/string_piece.h"
 
 namespace catalog {
 
@@ -22,7 +20,8 @@
   // Retrieves the raw contents of the manifest for application named |name|.
   // Returns true if |name| is known and |*manifest_contents| is populated.
   // returns false otherwise.
-  virtual std::unique_ptr<base::Value> GetManifest(const std::string& name) = 0;
+  virtual bool GetApplicationManifest(const base::StringPiece& name,
+                                      std::string* manifest_contents) = 0;
 };
 
 }  // namespace catalog