back out PGO for linux

tools/tinderbox-configs/firefox/linux/CLOBBER

@@ -1 +1 @@
-clobbering to try and get PGO right
+clobbering to back out PGO

tools/tinderbox-configs/firefox/linux/mozconfig

@@ -7,7 +7,7 @@ export CFLAGS="-gstabs+"
 export CXXFLAGS="-gstabs+"
 
 mk_add_options MOZ_CO_PROJECT=browser
-mk_add_options PROFILE_GEN_SCRIPT='$(PYTHON) $(MOZ_OBJDIR)/_profile/pgo/profileserver.py'
+mk_add_options PROFILE_GEN_SCRIPT=@TOPSRCDIR@/build/profile_pageloader.pl
 mk_add_options MOZ_CO_MODULE="mozilla/tools/update-packaging mozilla/tools/codesighs"
 ac_add_options --enable-application=browser
 

tools/tinderbox-configs/firefox/linux/tinder-config.pl

@@ -44,7 +44,7 @@ $DisplayServer = ':0.0';
 
 #- Default values of command-line opts
 #-
-$BuildDepend       = 0;      # Depend or Clobber
+#$BuildDepend       = 1;      # Depend or Clobber
 #$BuildDebug        = 0;      # Debug or Opt (Darwin)
 #$ReportStatus      = 1;      # Send results to server, or not
 #$ReportFinalStatus = 1;      # Finer control over $ReportStatus.
@@ -196,7 +196,6 @@ $BinaryName = 'firefox-bin';
 #$NSPRArgs = '';
 #$ShellOverride = '';
 
-$ProfiledBuild = 1;
 # Release build options
 $ReleaseBuild  = 1;
 $shiptalkback  = 0;