Remove incorrect TODO comment regarding Fuchsia POSIX support.

TBR: dcheng
Change-Id: I3865d168844f7abc94ceb2ee9c07171d4da690a8
Reviewed-on: https://chromium-review.googlesource.com/597470
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491496}

base/process/launch.h

@@ -40,9 +40,8 @@ typedef std::vector<HANDLE> HandlesToInheritVector;
 #elif defined(OS_FUCHSIA)
 typedef std::vector<mx_handle_t> HandlesToInheritVector;
 #endif
+
 #if defined(OS_POSIX)
-// TODO(fuchsia): Turn this if into an elif, after the OS_FUCHSIA check, once
-// callers have been cleaned-up not to rely on it (crbug.com/748350).
 typedef std::vector<std::pair<int, int>> FileHandleMappingVector;
 #endif
 

base/process/process.h

@@ -36,7 +36,7 @@ extern const Feature kMacAllowBackgroundingProcesses;
 // and can be used to gather some information about that process, but most
 // methods will obviously fail.
 //
-// POSIX: The underlying PorcessHandle is not guaranteed to remain valid after
+// POSIX: The underlying ProcessHandle is not guaranteed to remain valid after
 // the process dies, and it may be reused by the system, which means that it may
 // end up pointing to the wrong process.
 class BASE_EXPORT Process {