Move implementation from header to source.

chrome/browser/tab_contents/tab_contents.cc

Index: chrome/browser/tab_contents/tab_contents.cc
diff --git a/chrome/browser/tab_contents/tab_contents.cc b/chrome/browser/tab_contents/tab_contents.cc
index 5457a0d9073636fc8608bbcc85d47135e6d86e3d..5bcd924bf9e9d5b303ce03aeabb2f2039eca1fe3 100644
--- a/chrome/browser/tab_contents/tab_contents.cc
+++ b/chrome/browser/tab_contents/tab_contents.cc
@@ -2854,6 +2854,16 @@ void TabContents::BeforeUnloadFiredFromRenderManager(
     delegate()->BeforeUnloadFired(this, proceed, proceed_to_fire_unload);
 }
 
+void TabContents::DidStartLoadingFromRenderManager(
+      RenderViewHost* render_view_host) {
+  DidStartLoading();
+}
+
+void TabContents::RenderViewGoneFromRenderManager(
+    RenderViewHost* render_view_host) {
+  RenderViewGone(render_view_host);
+}
+
 void TabContents::UpdateRenderViewSizeForRenderManager() {
   // TODO(brettw) this is a hack. See TabContentsView::SizeContents.
   gfx::Size size = view_->GetContainerSize();
@@ -2865,6 +2875,14 @@ void TabContents::UpdateRenderViewSizeForRenderManager() {
     view_->SizeContents(size);
 }
 
+void TabContents::NotifySwappedFromRenderManager() {
+  NotifySwapped();
+}
+
+NavigationController& TabContents::GetControllerForRenderManager() {
+  return controller();
+}
+
 DOMUI* TabContents::CreateDOMUIForRenderManager(const GURL& url) {
   return DOMUIFactory::CreateDOMUIForURL(this, url);
 }
@@ -3062,6 +3080,14 @@ void TabContents::SetSuppressMessageBoxes(bool suppress_message_boxes) {
   set_suppress_javascript_messages(suppress_message_boxes);
 }
 
+TabContents* TabContents::AsTabContents() {
+  return this;
+}
+
+ExtensionHost* TabContents::AsExtensionHost() {
+  return NULL;
+}
+
 void TabContents::set_encoding(const std::string& encoding) {
   encoding_ = CharacterEncoding::GetCanonicalEncodingNameByAliasName(encoding);
 }