Remove "from all browsers" memory details mode

chrome/browser/memory/oom_memory_details.cc

 // Copyright 2015 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/browser/memory/oom_memory_details.h"
 
 #include "base/logging.h"
 #include "base/process/process_metrics.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/memory/oom_memory_details.h"
 #include "ui/base/text/bytes_formatting.h"
 
 namespace memory {
 
 // static
 void OomMemoryDetails::Log(const std::string& title,
                            const base::Closure& callback) {
   // Deletes itself upon completion.
   OomMemoryDetails* details = new OomMemoryDetails(title, callback);
-  details->StartFetch(MemoryDetails::FROM_CHROME_ONLY);
+  details->StartFetch();
 }
 
 OomMemoryDetails::OomMemoryDetails(const std::string& title,
                                    const base::Closure& callback)
     : title_(title), callback_(callback) {
   AddRef();  // Released in OnDetailsAvailable().
   start_time_ = base::TimeTicks::Now();
 }
 
 OomMemoryDetails::~OomMemoryDetails() {
@@ skipping 14 matching lines @@
   LOG(WARNING) << title_ << " (" << delta.InMilliseconds() << " ms):\n"
                << log_string;
   if (!callback_.is_null())
     callback_.Run();
   // Delete ourselves so we don't have to worry about OomPriorityManager
   // deleting us when we're still working.
   Release();
 }
 
 }  // namespace memory