Propagate pageScaleFactor to GuestViews

android_webview/browser/renderer_host/aw_render_view_host_ext.h

 // Copyright (c) 2012 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.
 
 #ifndef ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_
 #define ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_
 
 #include "content/public/browser/web_contents_observer.h"
 
 #include "android_webview/common/aw_hit_test_data.h"
@@ skipping 71 matching lines @@
 
   void SmoothScroll(int target_x, int target_y, long duration_ms);
 
  private:
   // content::WebContentsObserver implementation.
   void RenderViewCreated(content::RenderViewHost* view_host) override;
   void RenderProcessGone(base::TerminationStatus status) override;
   void DidNavigateAnyFrame(content::RenderFrameHost* render_frame_host,
                            const content::LoadCommittedDetails& details,
                            const content::FrameNavigateParams& params) override;
+  void OnPageScaleFactorChanged(float page_scale_factor) override;
   bool OnMessageReceived(const IPC::Message& message) override;
 
   void OnDocumentHasImagesResponse(int msg_id, bool has_images);
   void OnUpdateHitTestData(const AwHitTestData& hit_test_data);
-  void OnPageScaleFactorChanged(float page_scale_factor);
   void OnContentsSizeChanged(const gfx::Size& contents_size);
 
   bool IsRenderViewReady() const;
 
   AwRenderViewHostExtClient* client_;
 
   SkColor background_color_;
 
   std::map<int, DocumentHasImagesResult> pending_document_has_images_requests_;
 
   // Master copy of hit test data on the browser side. This is updated
   // as a result of DoHitTest called explicitly or when the FocusedNodeChanged
   // is called in AwRenderViewExt.
   AwHitTestData last_hit_test_data_;
 
   bool has_new_hit_test_data_;
 
   DISALLOW_COPY_AND_ASSIGN(AwRenderViewHostExt);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_