Revert of Remove dependency of c/b/loader on c/b/host_zoom_map_impl.h

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 605 matching lines @@
 
 // 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 */)
 
+// Set the zoom level for a particular url that the renderer is in the
+// process of loading.  This will be stored, to be used if the load commits
+// and ignored otherwise.
+IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
+                    GURL /* url */,
+                    double /* zoom_level */)
+
 // Change encoding of page in the renderer.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
                     std::string /*new encoding name*/)
 
 // Reset encoding of page in the renderer back to default.
 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 
 // Used to tell a render view whether it should expose various bindings
 // that allow JS content extended privileges.  See BindingsPolicy for valid
 // flag values.
@@ skipping 537 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.