Diagnose RenderFrameImpl::didCommitProvisionalLoad crash.

chrome/common/crash_keys.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/common/crash_keys.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 135 matching lines @@
     { kKaskoEquivalentGuid, kSmallSize },
 #endif
     { kBug464926CrashKey, kSmallSize },
     { kViewCount, kSmallSize },
 
     // media/:
 #if defined(OS_WIN)
     { kHungAudioThreadDetails, kSmallSize },
 #endif
     { kZeroEncodeDetails, kSmallSize },
+
+    // Temporary for http://crbug.com/575245.
+    { "swapout_frame_id", kSmallSize },
+    { "swapout_proxy_id", kSmallSize },
+    { "swapout_view_id", kSmallSize },
+    { "commit_frame_id", kSmallSize },
+    { "commit_proxy_id", kSmallSize },
+    { "commit_view_id", kSmallSize },
+    { "commit_main_render_frame_id", kSmallSize },
   };
 
   // This dynamic set of keys is used for sets of key value pairs when gathering
   // a collection of data, like command line switches or extension IDs.
   std::vector<base::debug::CrashKey> keys(
       fixed_keys, fixed_keys + arraysize(fixed_keys));
 
   crash_keys::GetCrashKeysForCommandLineSwitches(&keys);
 
   // Register the extension IDs.
@@ skipping 125 matching lines @@
 }
 
 ScopedPrinterInfo::~ScopedPrinterInfo() {
   for (size_t i = 0; i < kPrinterInfoCount; ++i) {
     std::string key = base::StringPrintf(kPrinterInfo, i + 1);
     base::debug::ClearCrashKey(key);
   }
 }
 
 }  // namespace crash_keys