Move page action manifest parsing out of Extension; the first multi-key manifest handler.

chrome/common/extensions/extension.h

Index: chrome/common/extensions/extension.h
diff --git a/chrome/common/extensions/extension.h b/chrome/common/extensions/extension.h
index ae2c9c0392ed758424145c562f06496b2180b676..250c17e50aafff9f52deb710825a14a2fce3b3dd 100644
--- a/chrome/common/extensions/extension.h
+++ b/chrome/common/extensions/extension.h
@@ -606,7 +606,6 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
     return converted_from_user_script_;
   }
   const UserScriptList& content_scripts() const { return content_scripts_; }
-  const ActionInfo* page_action_info() const { return page_action_info_.get(); }
   const ActionInfo* browser_action_info() const {
     return browser_action_info_.get();
   }
@@ -833,7 +832,6 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
                              string16* error);
   bool LoadManifestHandlerFeatures(string16* error);
   bool LoadContentScripts(string16* error);
-  bool LoadPageAction(string16* error);
   bool LoadBrowserAction(string16* error);
   bool LoadSystemIndicator(APIPermissionSet* api_permissions, string16* error);
   bool LoadTextToSpeechVoices(string16* error);
@@ -981,9 +979,6 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
   // Paths to the content scripts the extension contains.
   UserScriptList content_scripts_;
 
-  // The extension's page action, if any.
-  scoped_ptr<ActionInfo> page_action_info_;
-
   // The extension's browser action, if any.
   scoped_ptr<ActionInfo> browser_action_info_;
 
@@ -1105,7 +1100,6 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
   // vulnerabilities.
   std::string content_security_policy_;
 
-  FRIEND_TEST_ALL_PREFIXES(ExtensionTest, LoadPageActionHelper);
   FRIEND_TEST_ALL_PREFIXES(::TabStripModelTest, Apps);
 
   DISALLOW_COPY_AND_ASSIGN(Extension);