Stability instrumentation Crashpad integration

components/crash/content/app/crashpad_win.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 "components/crash/content/app/crashpad.h"
 
 #include <memory>
 
 #include "base/debug/crash_logging.h"
 #include "base/environment.h"
@@ skipping 34 matching lines @@
     (*annotations)["channel"] = base::UTF16ToUTF8(channel_name);
   if (!special_build.empty())
     (*annotations)["special"] = base::UTF16ToUTF8(special_build);
 #if defined(ARCH_CPU_X86)
   (*annotations)["plat"] = std::string("Win32");
 #elif defined(ARCH_CPU_X86_64)
   (*annotations)["plat"] = std::string("Win64");
 #endif
 }
 
-base::FilePath PlatformCrashpadInitialization(bool initial_client,
-                                              bool browser_process,
-                                              bool embedded_handler) {
+base::FilePath PlatformCrashpadInitialization(
+    bool initial_client,
+    bool browser_process,
+    bool embedded_handler,
+    const std::string& user_data_dir) {
   base::FilePath database_path;  // Only valid in the browser process.
   base::FilePath metrics_path;  // Only valid in the browser process.
 
   const char kPipeNameVar[] = "CHROME_CRASHPAD_PIPE_NAME";
   const char kServerUrlVar[] = "CHROME_CRASHPAD_SERVER_URL";
   std::unique_ptr<base::Environment> env(base::Environment::Create());
   if (initial_client) {
     CrashReporterClient* crash_reporter_client = GetCrashReporterClient();
 
     base::string16 database_path_str;
@@ skipping 32 matching lines @@
               crashpad::TriState::kEnabled, kIndirectMemoryLimit);
     }
 
     // If the handler is embedded in the binary (e.g. chrome, setup), we
     // reinvoke it with --type=crashpad-handler. Otherwise, we use the
     // standalone crashpad_handler.exe (for tests, etc.).
     std::vector<std::string> start_arguments;
     if (embedded_handler) {
       start_arguments.push_back(std::string("--type=") +
                                 switches::kCrashpadHandler);
+      if (!user_data_dir.empty()) {
+        start_arguments.push_back(std::string("--user-data-dir=") +
+                                  user_data_dir);
+      }
       // The prefetch argument added here has to be documented in
       // chrome_switches.cc, below the kPrefetchArgument* constants. A constant
       // can't be used here because crashpad can't depend on Chrome.
       start_arguments.push_back("/prefetch:7");
     } else {
       base::FilePath exe_dir = exe_file.DirName();
       exe_file = exe_dir.Append(FILE_PATH_LITERAL("crashpad_handler.exe"));
     }
 
     std::vector<std::string> arguments(start_arguments);
@@ skipping 236 matching lines @@
 void __declspec(dllexport) __cdecl UnregisterNonABICompliantCodeRange(
     void* start) {
   ExceptionHandlerRecord* record =
       reinterpret_cast<ExceptionHandlerRecord*>(start);
 
   CHECK(RtlDeleteFunctionTable(&record->runtime_function));
 }
 #endif  // ARCH_CPU_X86_64
 
 }  // extern "C"