refactor: rename the atom namespace to electron

shell/browser/ui/cocoa/atom_menu_controller.h

@@ -12,7 +12,7 @@
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/string16.h"
 
-namespace atom {
+namespace electron {
 class AtomMenuModel;
 }
 
@@ -24,23 +24,24 @@ class AtomMenuModel;
 // as it only maintains weak references.
 @interface AtomMenuController : NSObject <NSMenuDelegate> {
  @protected
-  atom::AtomMenuModel* model_;  // weak
+  electron::AtomMenuModel* model_;  // weak
   base::scoped_nsobject<NSMenu> menu_;
   BOOL isMenuOpen_;
   BOOL useDefaultAccelerator_;
   base::Callback<void()> closeCallback;
 }
 
-@property(nonatomic, assign) atom::AtomMenuModel* model;
+@property(nonatomic, assign) electron::AtomMenuModel* model;
 
 // Builds a NSMenu from the pre-built model (must not be nil). Changes made
 // to the contents of the model after calling this will not be noticed.
-- (id)initWithModel:(atom::AtomMenuModel*)model useDefaultAccelerator:(BOOL)use;
+- (id)initWithModel:(electron::AtomMenuModel*)model
+    useDefaultAccelerator:(BOOL)use;
 
 - (void)setCloseCallback:(const base::Callback<void()>&)callback;
 
 // Populate current NSMenu with |model|.
-- (void)populateWithModel:(atom::AtomMenuModel*)model;
+- (void)populateWithModel:(electron::AtomMenuModel*)model;
 
 // Programmatically close the constructed menu.
 - (void)cancel;