Added forward declaration for compilation

Test: tested compilation
Change-Id: I7165e323574ef8f3f90d1540c4a2b6a991803b40
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index 009b3a1..b3dc67d 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -32,6 +32,7 @@
 #include "fastboot_driver_interface.h"
 #include "filesystem.h"
 #include "super_flash_helper.h"
+#include "task.h"
 #include "util.h"
 
 #include <bootimg.h>
@@ -131,6 +132,19 @@
 void syntax_error(const char* fmt, ...);
 std::string get_current_slot();
 
+// Code for Parsing fastboot-info.txt
+std::unique_ptr<FlashTask> ParseFlashCommand(const FlashingPlan* fp,
+                                             const std::vector<std::string>& parts);
+std::unique_ptr<RebootTask> ParseRebootCommand(const FlashingPlan* fp,
+                                               const std::vector<std::string>& parts);
+std::unique_ptr<WipeTask> ParseWipeCommand(const FlashingPlan* fp,
+                                           const std::vector<std::string>& parts);
+std::unique_ptr<Task> ParseFastbootInfoLine(const FlashingPlan* fp,
+                                            const std::vector<std::string>& command);
+void AddResizeTasks(const FlashingPlan* fp, std::vector<std::unique_ptr<Task>>& tasks);
+std::vector<std::unique_ptr<Task>> ParseFastbootInfo(const FlashingPlan* fp,
+                                                     const std::vector<std::string>& file);
+
 struct NetworkSerial {
     Socket::Protocol protocol;
     std::string address;