FBTF: Fix more ctor/dtors found by clang plugin.

chrome/browser/tab_contents/tab_contents_view.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
 
 TabContentsView::TabContentsView(TabContents* tab_contents)
     : tab_contents_(tab_contents) {
 }
 
+TabContentsView::~TabContentsView() {}
+
 void TabContentsView::RenderWidgetHostDestroyed(RenderWidgetHost* host) {
   if (host->view())
     host->view()->WillDestroyRenderWidget(host);
   delegate_view_helper_.RenderWidgetHostDestroyed(host);
 }
 
 void TabContentsView::RenderViewCreated(RenderViewHost* host) {
   // Default implementation does nothing. Platforms may override.
 }
 
@@ skipping 67 matching lines @@
   return tab_contents_->delegate() &&
     tab_contents_->delegate()->PreHandleKeyboardEvent(
         event, is_keyboard_shortcut);
 }
 
 void TabContentsView::UpdatePreferredSize(const gfx::Size& pref_size) {
   if (tab_contents_->delegate())
     tab_contents_->delegate()->UpdatePreferredSize(pref_size);
 }
 
+bool TabContentsView::IsDoingDrag() const {
+  return false;
+}
+
+bool TabContentsView::IsEventTracking() const {
+  return false;
+}
+
+bool TabContentsView::ShouldDrawDropShadow() {
+  return false;
+}
+
+TabContentsView::TabContentsView() {}
+
 void TabContentsView::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
   if (tab_contents_->delegate())
     tab_contents_->delegate()->HandleKeyboardEvent(event);
 }
 
 void TabContentsView::HandleMouseUp() {
   if (tab_contents_->delegate())
     tab_contents_->delegate()->HandleMouseUp();
 }
 
@@ skipping 25 matching lines @@
 }
 
 void TabContentsView::ShowCreatedFullscreenWidgetInternal(
     RenderWidgetHostView* widget_host_view) {
   if (tab_contents_->delegate())
     tab_contents_->delegate()->RenderWidgetShowing();
 
   widget_host_view->InitAsFullscreen(tab_contents_->GetRenderWidgetHostView());
   widget_host_view->GetRenderWidgetHost()->Init();
 }