Remove FilePath usage from the CrashReporterClient interface on Windows.

content/shell/app/shell_crash_reporter_client.h

Index: content/shell/app/shell_crash_reporter_client.h
diff --git a/content/shell/app/shell_crash_reporter_client.h b/content/shell/app/shell_crash_reporter_client.h
index 1b2a58c449336428f53407b3259ed27333aa3337..1fe45c88a6d8f02a4e853bcadf090d04d0c5edd8 100644
--- a/content/shell/app/shell_crash_reporter_client.h
+++ b/content/shell/app/shell_crash_reporter_client.h
@@ -20,7 +20,7 @@ class ShellCrashReporterClient : public crash_reporter::CrashReporterClient {
 #if defined(OS_WIN)
   // Returns a textual description of the product type and version to include
   // in the crash report.
-  void GetProductNameAndVersion(const base::FilePath& exe_path,
+  void GetProductNameAndVersion(const base::string16& exe_path,
                                 base::string16* product_name,
                                 base::string16* version,
                                 base::string16* special_build,
@@ -38,7 +38,11 @@ class ShellCrashReporterClient : public crash_reporter::CrashReporterClient {
 
   // The location where minidump files should be written. Returns true if
   // |crash_dir| was set.
+#if defined(OS_WIN)
+  bool GetCrashDumpLocation(base::string16* crash_dir) override;
+#else
   bool GetCrashDumpLocation(base::FilePath* crash_dir) override;
+#endif
 
 #if defined(OS_ANDROID)
   // Returns the descriptor key of the android minidump global descriptor.