Bug 1753413 - fx doc: Remove whitespaces, trailing lines & windows CR r=andi,perftest-reviewers,sparky

Differential Revision: https://phabricator.services.mozilla.com/D137741

docs/contributing/debugging/capturing_minidump.rst

@@ -74,7 +74,7 @@ Capture a minidump in a graphical way
 
    |WinDbg in Start Menu|
 
-#. Connect Firefox to the debugger. 
+#. Connect Firefox to the debugger.
 
    a. If Firefox is not already running, open the **"File"** menu on WinDbg
       and choose **"Open Executable..."**.  In the file chooser window that
@@ -257,4 +257,3 @@ of "Application Binary".
 
 .. |WinDbg in Start Menu| image:: img/windbg-in-startmenu.png
                           :width: 50%
-

docs/contributing/debugging/debugging_firefox_with_gdb.rst

@@ -84,7 +84,7 @@ you have to set a breakpoint you can set a breakpoint in ``_dl_open``.
 This function is called when a new library is loaded, when you can
 finally set your breakpoint.
 
-How do I set a breakpoint when a component is loaded? 
+How do I set a breakpoint when a component is loaded?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 In Firefox Version 57 (and possibly earlier) XPCOM_BREAK_ON_LOAD does
@@ -144,7 +144,7 @@ One suggestion is this:
    $47 = {114, 100, 102, 58, 110, 117, 108, 108, 0, 0, 8, 0, 0, 0, 37432,
    16514}
 
- 
+
 
 .. code::
 
@@ -284,7 +284,7 @@ JS stack in addition to the C++ stack.
 
 .. code::
 
-   (gdb) call DumpJSStack() 
+   (gdb) call DumpJSStack()
 
 See `https://developer.mozilla.org/en-US/docs/Mozilla/Debugging/Debugging_JavaScript <https://developer.mozilla.org/en-US/docs/Mozilla/Debugging/Debugging_JavaScript>`__
 for more JS debugging tricks.
@@ -499,5 +499,3 @@ See also
    -  Copyright Information: © 1998-2008 by individual mozilla.org
       contributors; content available under a `Creative Commons
       license <https://www.mozilla.org/foundation/licensing/website-content.html>`__
-
- 

docs/contributing/debugging/debugging_on_windows.rst

@@ -409,7 +409,7 @@ There are two ways to work around this problem:
 
          symchk.exe /r C:\windows\SysWOW64\ /s "SRV*<your cache symbols directory>\MicrosoftPublicSymbols*http://msdl.microsoft.com/download/symbols"
 
-      | 
+      |
       | Note the "``\MicrosoftPublicSymbols``" appended to the cache
         directory configured in Visual Studio.
 
@@ -429,7 +429,7 @@ debugging the program crashes with an Access Violation, you may be
 hitting a Windows bug relating to AVX support.  For more details,
 including a work-around see `this blog
 post <http://www.os2museum.com/wp/?p=960>`__ or `this social.msdn
-thread <http://social.msdn.microsoft.com/Forums/vstudio/en-US/392ca62c-e502-42d9-adbc-b4e22d5da0c3/jit-debugging-32bit-app-crashing-with-access-violation>`__. 
+thread <http://social.msdn.microsoft.com/Forums/vstudio/en-US/392ca62c-e502-42d9-adbc-b4e22d5da0c3/jit-debugging-32bit-app-crashing-with-access-violation>`__.
 (And just in-case those links die, the work-around is to execute
 
 ::