Remove WebContents methods that duplicate WebContentsView methods.

chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.mm

 // Copyright 2011 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.
 
 #import "chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "chrome/browser/ui/cocoa/tab_contents/instant_preview_controller_mac.h"
 #include "chrome/browser/ui/cocoa/tab_contents/preview_drop_shadow_view.h"
@@ skipping 52 matching lines @@
 
   if (previewContents_ == preview &&
       previewHeight_ == height &&
       previewHeightUnits_ == heightUnits &&
       drawDropShadow_ == drawDropShadow) {
     return;
   }
 
   // Remove any old preview contents before showing the new one.
   if (previewContents_) {
-    [previewContents_->GetNativeView() removeFromSuperview];
+    [previewContents_->GetView()->GetNativeView() removeFromSuperview];
     previewContents_->WasHidden();
   }
 
   previewContents_ = preview;
   previewHeight_ = height;
   previewHeightUnits_ = heightUnits;
   drawDropShadow_ = drawDropShadow;
 
   // Add the preview contents.
   if (previewContents_) {
     [[[self view] window] disableScreenUpdatesUntilFlush];
     previewContents_->GetView()->SetAllowOverlappingViews(true);
-    [[self view] addSubview:previewContents_->GetNativeView()];
+    [[self view] addSubview:previewContents_->GetView()->GetNativeView()];
   }
 
   if (drawDropShadow_) {
     if (!dropShadowView_) {
       dropShadowView_.reset(
           [[PreviewDropShadowView alloc] initWithFrame:NSZeroRect]);
       [[self view] addSubview:dropShadowView_];
     }
   } else {
     [dropShadowView_ removeFromSuperview];
     dropShadowView_.reset();
   }
 
   [self layoutViews];
 
   if (previewContents_)
     previewContents_->WasShown();
 }
 
 - (void)onActivateTabWithContents:(content::WebContents*)contents {
   if (previewContents_ == contents) {
     if (previewContents_) {
-      [previewContents_->GetNativeView() removeFromSuperview];
+      [previewContents_->GetView()->GetNativeView() removeFromSuperview];
       previewContents_ = NULL;
     }
     [self setPreview:NULL
               height:0
          heightUnits:INSTANT_SIZE_PIXELS
       drawDropShadow:NO];
   }
 }
 
 - (BOOL)isShowingPreview {
@@ skipping 24 matching lines @@
   [self layoutViews];
 }
 
 - (void)layoutViews {
   NSRect bounds = [[self view] bounds];
 
   if (previewContents_) {
     NSRect previewFrame = bounds;
     previewFrame.size.height = [self previewHeightInPixels];
     previewFrame.origin.y = NSMaxY(bounds) - NSHeight(previewFrame);
-    [previewContents_->GetNativeView() setFrame:previewFrame];
+    [previewContents_->GetView()->GetNativeView() setFrame:previewFrame];
 
     if (dropShadowView_) {
       NSRect dropShadowFrame = bounds;
       dropShadowFrame.size.height = [PreviewDropShadowView preferredHeight];
       dropShadowFrame.origin.y =
           NSMinY(previewFrame) - NSHeight(dropShadowFrame);
       [dropShadowView_ setFrame:dropShadowFrame];
     }
   }
 
   NSRect activeFrame = bounds;
   activeFrame.size.height -= activeContainerOffset_;
   [activeContainer_ setFrame:activeFrame];
 }
 
 - (CGFloat)previewHeightInPixels {
   CGFloat height = NSHeight([[self view] bounds]);
   switch (previewHeightUnits_) {
     case INSTANT_SIZE_PERCENT:
       return std::min(height, (height * previewHeight_) / 100);
     case INSTANT_SIZE_PIXELS:
       return std::min(height, previewHeight_);
   }
 }
 
 @end