Revert 96054 - Enable tcmalloc profiling and heap dump.

chrome/common/render_messages.h

 // Copyright (c) 2011 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 <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 193 matching lines @@
 
 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 IPC_MESSAGE_CONTROL2(ViewMsg_SetFieldTrialGroup,
                      std::string /* field trial name */,
                      std::string /* group name that was assigned. */)
 
 #if defined(USE_TCMALLOC)
 // Asks the renderer to send back tcmalloc stats.
 IPC_MESSAGE_CONTROL0(ViewMsg_GetRendererTcmalloc)
-// Asks the renderer to enable/disable Tcmalloc heap profiling.
-// Note: filename_prefix arg is effectively ignored since the render process
-// will be unable to write files to disk. Instead use WriteTcmallocHeapProfile
-// to write a profile file.
-IPC_MESSAGE_CONTROL2(ViewMsg_SetTcmallocHeapProfiling,
-                     bool /* enable profiling */,
-                     std::string /* filename prefix for profiles */)
-// Asks the renderer to write the Tcmalloc heap profile to a file.
-IPC_MESSAGE_CONTROL1(ViewMsg_WriteTcmallocHeapProfile,
-                     FilePath::StringType /* filepath */)
 #endif
 
 // Asks the renderer to send back V8 heap stats.
 IPC_MESSAGE_CONTROL0(ViewMsg_GetV8HeapStats)
 
 // Posts a message to the renderer.
 IPC_MESSAGE_ROUTED3(ViewMsg_HandleMessageFromExternalHost,
                     std::string /* The message */,
                     std::string /* The origin */,
                     std::string /* The target*/)
@@ skipping 183 matching lines @@
                            GURL /* inquiry url */,
                            search_provider::InstallState /* install */)
 
 // Send back histograms as vector of pickled-histogram strings.
 IPC_MESSAGE_CONTROL2(ViewHostMsg_RendererHistograms,
                      int, /* sequence number of Renderer Histograms. */
                      std::vector<std::string>)
 
 #if defined USE_TCMALLOC
 // Send back tcmalloc stats output.
-IPC_MESSAGE_CONTROL1(ViewHostMsg_RendererTcmalloc,
+IPC_MESSAGE_CONTROL2(ViewHostMsg_RendererTcmalloc,
+                     int          /* pid */,
                      std::string  /* tcmalloc debug output */)
-// Send back tcmalloc profile to write to a file.
-IPC_MESSAGE_CONTROL2(ViewHostMsg_WriteTcmallocHeapProfile_ACK,
-                     FilePath::StringType  /* filepath */,
-                     std::string  /* heap profile */)
 #endif
 
 // Sends back stats about the V8 heap.
 IPC_MESSAGE_CONTROL2(ViewHostMsg_V8HeapStats,
                      int /* size of heap (allocated from the OS) */,
                      int /* bytes in use */)
 
 // Request for a DNS prefetch of the names in the array.
 // NameList is typedef'ed std::vector<std::string>
 IPC_MESSAGE_CONTROL1(ViewHostMsg_DnsPrefetch,
@@ skipping 76 matching lines @@
                     int32 /* page_id */,
                     bool  /* result */)
 
 // JavaScript related messages -----------------------------------------------
 
 // Notify the JavaScript engine in the render to change its parameters
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)