Remove dead ViewMsg_{Zoom, DidZoomUrl}

content/common/view_messages.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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 431 matching lines @@
 
 // Tells the renderer to perform the given action on the plugin located at
 // the given point.
 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
                     gfx::Point, /* location */
                     blink::WebPluginAction)
 
 // Sets the page scale for the current main frame to the given page scale.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageScale, float /* page_scale_factor */)
 
-// Change the zoom level for the current main frame.  If the level actually
-// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
-// telling it what url got zoomed and what its current zoom level is.
-IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
-                    content::PageZoom /* function */)
-
 // Used to tell a render view whether it should expose various bindings
 // that allow JS content extended privileges.  See BindingsPolicy for valid
 // flag values.
 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
                     int /* enabled_bindings_flags */)
 
 // Tell the renderer to add a property to the WebUI binding object.  This
 // only works if we allowed WebUI bindings.
 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
                     std::string /* property_name */,
@@ skipping 316 matching lines @@
                     bool /* reverse */)
 
 // Required for opening a date/time dialog
 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
 
 // Required for updating text input state.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
                     content::TextInputState /* text_input_state */)
 
-// Sent when the renderer changes the zoom level for a particular url, so the
-// browser can update its records.  If the view is a plugin doc, then url is
-// used to update the zoom level for all pages in that site.  Otherwise, the
-// render view's id is used so that only the menu is updated.
-IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
-                    double /* zoom_level */,
-                    GURL /* url */)
-
 // Sent when the renderer changes its page scale factor.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorChanged,
                     float /* page_scale_factor */)
 
 // Updates the minimum/maximum allowed zoom percent for this tab from the
 // default values.  If |remember| is true, then the zoom setting is applied to
 // other pages in the site and is saved, otherwise it only applies to this
 // tab.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
                     int /* minimum_percent */,
@@ skipping 102 matching lines @@
                     int /* y */)
 
 #elif defined(OS_MACOSX)
 // Receives content of a web page as plain text.
 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.