Remove FilePath usage from the CrashReporterClient interface on Windows.

chrome/installer/setup/installer_crash_reporter_client.h

Index: chrome/installer/setup/installer_crash_reporter_client.h
diff --git a/chrome/installer/setup/installer_crash_reporter_client.h b/chrome/installer/setup/installer_crash_reporter_client.h
index 7e869ba7043680ae07eb904bd9869d0130b16764..84bf3460fda92c7c002dead99d9f0dedc2cf1a1a 100644
--- a/chrome/installer/setup/installer_crash_reporter_client.h
+++ b/chrome/installer/setup/installer_crash_reporter_client.h
@@ -18,8 +18,8 @@ class InstallerCrashReporterClient
 
   // crash_reporter::CrashReporterClient methods:
   bool ShouldCreatePipeName(const base::string16& process_type) override;
-  bool GetAlternativeCrashDumpLocation(base::FilePath* crash_dir) override;
-  void GetProductNameAndVersion(const base::FilePath& exe_path,
+  bool GetAlternativeCrashDumpLocation(base::string16* crash_dir) override;
+  void GetProductNameAndVersion(const base::string16& exe_path,
                                 base::string16* product_name,
                                 base::string16* version,
                                 base::string16* special_build,
@@ -29,10 +29,10 @@ class InstallerCrashReporterClient
                                bool* is_rtl_locale) override;
   bool AboutToRestart() override;
   bool GetDeferredUploadsSupported(bool is_per_user_install) override;
-  bool GetIsPerUserInstall(const base::FilePath& exe_path) override;
+  bool GetIsPerUserInstall(const base::string16& exe_path) override;
   bool GetShouldDumpLargerDumps(bool is_per_user_install) override;
   int GetResultCodeRespawnFailed() override;
-  bool GetCrashDumpLocation(base::FilePath* crash_dir) override;
+  bool GetCrashDumpLocation(base::string16* crash_dir) override;
   size_t RegisterCrashKeys() override;
   bool IsRunningUnattended() override;
   bool GetCollectStatsConsent() override;