Task Manager: Remove dead FPS code.

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 <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 340 matching lines @@
 IPC_SYNC_MESSAGE_CONTROL1_1(ChromeViewHostMsg_GetManagedAccounts,
                             GURL /* current URL */,
                             std::vector<std::string> /* managed accounts */)
 
 // Message sent from the renderer to the browser to show the browser account
 // management UI.
 IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_ShowBrowserAccountManagementUI)
 
 // JavaScript related messages -----------------------------------------------
 
-// Asks the renderer to send back FPS.
-IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetFPS)
-
 // Tells the frame it is displaying an interstitial page.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 
 // Provides the renderer with the results of the browser's investigation into
 // why a recent main frame load failed (currently, just DNS probe result).
 // NetErrorHelper will receive this mesage and replace or update the error
 // page with more specific troubleshooting suggestions.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_NetErrorInfo,
                     int /* DNS probe status */)
 
@@ skipping 246 matching lines @@
                            std::string /* prompt */,
                            std::string /* actual_value */)
 
 // This message indicates the error appeared in the frame.
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_FrameLoadingError,
                     int /* error */)
 
 // This message indicates the monitored frame loading had completed.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FrameLoadingCompleted)
 
-// Provide the browser process with current renderer framerate.
-IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
-                     int /* routing id */,
-                     float /* frames per second */)
-
 // Logs events from InstantExtended New Tab Pages.
 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_LogEvent,
                     int /* page_seq_no */,
                     NTPLoggingEventType /* event */)
 
 // Logs an impression on one of the Most Visited tile on the InstantExtended
 // New Tab Page.
 IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_LogMostVisitedImpression,
                     int /* page_seq_no */,
                     int /* position */,
@@ skipping 68 matching lines @@
                     base::string16 /* message */,
                     base::string16 /* source */,
                     extensions::StackTrace /* stack trace */,
                     int32 /* severity level */)
 
 #if defined(ENABLE_PLUGINS)
 // Sent by the renderer to check if crash reporting is enabled.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
                             bool /* enabled */)
 #endif