Convert ChromeViewHostMsg_UpdatedCacheStats to use mojo.

chrome/common/render_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.
 
 // Multiply-included file, no traditional include guard.
 #include <stdint.h>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 181 matching lines @@
                     bool /* showing download button */)
 
 // Sent when navigating to chrome://sandbox to install bindings onto the WebUI.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_AddSandboxStatusExtension)
 #endif  // defined(OS_ANDROID)
 
 //-----------------------------------------------------------------------------
 // Misc messages
 // These are messages sent from the renderer to the browser process.
 
-IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_UpdatedCacheStats,
-                     uint64_t /* capacity */,
-                     uint64_t /* size */)
-
 // Tells the browser that content in the current page was blocked due to the
 // user's content settings.
 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_ContentBlocked,
                     ContentSettingsType /* type of blocked content */,
                     base::string16 /* details on blocked content */)
 
 // Sent by the renderer process to check whether access to web databases is
 // granted by content settings.
 IPC_SYNC_MESSAGE_CONTROL5_1(ChromeViewHostMsg_AllowDatabase,
                             int /* render_frame_id */,
@@ skipping 120 matching lines @@
 // process so that they can be assigned to an Instant renderer.
 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
                      std::vector<GURL> /* search_urls */,
                      GURL /* new_tab_page_url */)
 
 #if BUILDFLAG(ENABLE_PLUGINS)
 // Sent by the renderer to check if crash reporting is enabled.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
                             bool /* enabled */)
 #endif