Change manifest handler interface to always (implicitly) pass the entire manifest to handlers.

chrome/common/extensions/manifest_url_handler.h

Index: chrome/common/extensions/manifest_url_handler.h
diff --git a/chrome/common/extensions/manifest_url_handler.h b/chrome/common/extensions/manifest_url_handler.h
index 1492dbddd4914e3bf6e6bb9ec0b7e201bd758638..249542b182d48d2ffb175a3bf7df4efb7873bc8f 100644
--- a/chrome/common/extensions/manifest_url_handler.h
+++ b/chrome/common/extensions/manifest_url_handler.h
@@ -59,9 +59,7 @@ class DevToolsPageHandler : public ManifestHandler {
   DevToolsPageHandler();
   virtual ~DevToolsPageHandler();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 // Parses the "homepage_url" manifest key.
@@ -70,9 +68,7 @@ class HomepageURLHandler : public ManifestHandler {
   HomepageURLHandler();
   virtual ~HomepageURLHandler();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 // Parses the "update_url" manifest key.
@@ -81,9 +77,7 @@ class UpdateURLHandler : public ManifestHandler {
   UpdateURLHandler();
   virtual ~UpdateURLHandler();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 // Parses the "options_page" manifest key.
@@ -92,9 +86,7 @@ class OptionsPageHandler : public ManifestHandler {
   OptionsPageHandler();
   virtual ~OptionsPageHandler();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 // Parses the "chrome_url_overrides" manifest key.
@@ -103,9 +95,7 @@ class URLOverridesHandler : public ManifestHandler {
   URLOverridesHandler();
   virtual ~URLOverridesHandler();
 
-  virtual bool Parse(const base::Value* value,
-                     Extension* extension,
-                     string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
 };
 
 }  // namespace extensions