extensions: Add ExtensionView interface.

chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm

Index: chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
diff --git a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
index a405101fdee26c7125ad5691b16c8871ebb8ee91..1aeebf66860e64cd9ef33a861322c5aa30930a37 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
+++ b/chrome/browser/ui/cocoa/extensions/extension_popup_controller.mm
@@ -56,20 +56,19 @@ CGFloat Clamp(CGFloat value, CGFloat min, CGFloat max) {
 - (void)onViewDidShow;
 @end
 
-class ExtensionPopupContainer : public ExtensionViewMac::Container {
+class ExtensionPopupContainer : public ExtensionViewContainer {
  public:
   explicit ExtensionPopupContainer(ExtensionPopupController* controller)
       : controller_(controller) {
   }
 
-  virtual void OnExtensionSizeChanged(
-      ExtensionViewMac* view,
-      const gfx::Size& new_size) OVERRIDE {
+  virtual void OnExtensionSizeChanged(ExtensionView* view,
+                                      const gfx::Size& new_size) OVERRIDE {
     [controller_ onSizeChanged:
         NSMakeSize(new_size.width(), new_size.height())];
   }
 
-  virtual void OnExtensionViewDidShow(ExtensionViewMac* view) OVERRIDE {
+  virtual void OnExtensionViewDidShow(ExtensionView* view) OVERRIDE {
     [controller_ onViewDidShow];
   }
 
@@ -149,7 +148,7 @@ class DevtoolsNotificationBridge : public content::NotificationObserver {
 
     extensionView_ = host->view()->native_view();
     container_.reset(new ExtensionPopupContainer(self));
-    host->view()->set_container(container_.get());
+    host->view()->SetContainer(container_.get());
 
     NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
     [center addObserver:self
@@ -198,7 +197,7 @@ class DevtoolsNotificationBridge : public content::NotificationObserver {
   [super windowWillClose:notification];
   gPopup = nil;
   if (host_->view())
-    host_->view()->set_container(NULL);
+    host_->view()->SetContainer(NULL);
 }
 
 - (void)windowDidResignKey:(NSNotification*)notification {