Deinline even more destructors.

chrome/browser/tab_contents/interstitial_page.h

Index: chrome/browser/tab_contents/interstitial_page.h
diff --git a/chrome/browser/tab_contents/interstitial_page.h b/chrome/browser/tab_contents/interstitial_page.h
index 50ede04443e8e8e4334d74c53b7ab07993e3e6e0..17f66c03ad215d8f46140bc66fdedce547e02cb7 100644
--- a/chrome/browser/tab_contents/interstitial_page.h
+++ b/chrome/browser/tab_contents/interstitial_page.h
@@ -69,7 +69,7 @@ class InterstitialPage : public NotificationObserver,
   static InterstitialPage* GetInterstitialPage(TabContents* tab_contents);
 
   // Sub-classes should return the HTML that should be displayed in the page.
-  virtual std::string GetHTMLContents() { return std::string(); }
+  virtual std::string GetHTMLContents();
 
   // Reverts to the page showing before the interstitial.
   // Sub-classes should call this method when the user has chosen NOT to proceed
@@ -100,9 +100,7 @@ class InterstitialPage : public NotificationObserver,
   // Called when tab traversing.
   void FocusThroughTabTraversal(bool reverse);
 
-  virtual ViewType::Type GetRenderViewType() const {
-    return ViewType::INTERSTITIAL_PAGE;
-  }
+  virtual ViewType::Type GetRenderViewType() const;
   virtual int GetBrowserWindowID() const;
 
   // See description above field.