Cleaning up syntax problems in known_crashes.txt

chrome/test/data/reliability/known_crashes.txt

 # This file contains known patterns of crash signatures. One pattern per line.
 #
 # A crash signature is the concatenation of the top N functions, delimited by
 # '___', in chrome.dll on the crash stack. All characters are lower case.
 #
 # We use crash signature patterns as our list of known crashes. A crash
 # signature pattern is a string that can be used to identify a known crash. We
 # use the notion of patterns because crashes with the same root cause can often
 # differ somewhat in their crash stacks. A pattern is intended to be a
 # generalized, yet still identifying, form of a particular crash. Usually a
@@ skipping 70 matching lines @@
 #10791
 SUBSTRING : webplugindelegateimpl::destroyinstance___webplugindelegateimpl::~webplugindelegateimpl
 
 # 18799
 PREFIX : webplugindelegatestub::onmessagereceived___webplugindelegateimpl::nativewndproc___base::messagepumpforui::dorunloop___base::messagepumpwin::run___messageloop::runinternal___messageloop::runhandler___messageloop::run___pluginmain___chromemain___wwinmain_____tmaincrtstartup
 
 # 19813
 PREFIX : npobjectgetproperty___npobjectgetnamedproperty___webcore::v8custom::v8htmlpluginelementnamedpropertygetter
 
 # 20063
-PREFIX :
-npapi::plugininstance::npp_newstream___npapi::pluginstream::open___npapi::pluginstreamurl::didreceiveresponse___webplugindelegatestub::ondidreceiveresponse___ipc::messagewithtuple<tuple1<pluginmsg_didreceiveresponseparams> >::dispatch<webplugindelegatestub,void (__thiscall webplugindelegatestub::*)(pluginmsg_didreceiveresponseparams const &)>
+PREFIX : npapi::plugininstance::npp_newstream___npapi::pluginstream::open___npapi::pluginstreamurl::didreceiveresponse___webplugindelegatestub::ondidreceiveresponse___ipc::messagewithtuple<tuple1<pluginmsg_didreceiveresponseparams> >::dispatch<webplugindelegatestub,void (__thiscall webplugindelegatestub::*)(pluginmsg_didreceiveresponseparams const &)>
 
 # 20200
 SUBSTRING : wtf::fastrealloc___webcore::htmltokenizer::enlargescriptbuffer___webcore::htmltokenizer::parsecomment___webcore::htmltokenizer::parsetag
 
 # 20291
 PREFIX : webplugindelegateimpl::flashwindowlesswndproc___webplugindelegateimpl::nativewndproc___base::messagepumpforui::dorunloop___base::messagepumpwin::run
 
 # 20494
 # likely to be related with flash. The top few frames are all in NPSWF.
 REGEX : npapi::plugininstance::npp_newstream___[^_]*___ipc::syncchannel::sendwithtimeout
@@ skipping 38 matching lines @@
 
 # 31731
 PREFIX : webcore::scriptcontroller::isenabled___webcore::v8proxy::mainworldcontext___webcore::tov8context
 
 # 33067
 # This one is probably fixed by the WebKit 53704:53787 roll.  If so, it can be
 # removed after that roll lands.
 PREFIX : webcore::renderobject::containingblock___webcore::frameview::scrollcontentsfastpath___webcore::scrollview::scrollcontents___webcore::scrollview::valuechanged___webcore::frameview::valuechanged___webcore::scrollbar::setcurrentpos___webcore::scrollbar::scroll___webcore::scrollview::scroll
 
 # 35003
-prefix : modaldialogdelegate::activatemodaldialog___browserview::activateappmodaldialog___browserframewin::onncactivate___views::widgetwin::_processwindowmessage___views::widgetwin::processwindowmessage
+PREFIX : modaldialogdelegate::activatemodaldialog___browserview::activateappmodaldialog___browserframewin::onncactivate___views::widgetwin::_processwindowmessage___views::widgetwin::processwindowmessage
 
 # 35027
 PREFIX : v8::internal::hashtable<v8::internal::stringdictionaryshape,v8::internal::string *>::findentry___v8::internal::jsobject::setnormalizedproperty___v8::internal::jsobject::definegettersetter___v8::internal::jsobject::defineaccessor___v8::internal::runtime_defineaccessor___v8::internal::invoke___v8::internal::execution::call___v8::script::run___webcore::v8proxy::runscript___webcore::v8proxy::evaluate
 
 # 35176
 PREFIX : std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> >::assign___addressfield::parsezipcode___addressfield::parse___formfieldset::formfieldset___formstructure::getheuristicfieldinfo
 
 # 35467
 SUBSTRING : webcore::scriptcontroller::processingusergesture___webcore::frameloader::requestframe___webcore::htmlframeelementbase::openurl___webcore::htmlframeelementbase::setlocation
 
 # 38525
 SUBSTRING : webkit_glue::webpluginimpl::updategeometry___webkit::webplugincontainerimpl::reportgeometry___webcore::scrollview::framerectschanged
 
 # 39356
-SUBSTRING :
-renderwidgethost::onmsgupdaterect___ipc::messagewithtuple<tuple1<viewhostmsg_updaterect_params> >::dispatch<renderwidgethost,void (__thiscall renderwidgethost::*)(viewhostmsg_updaterect_params const &)>___renderwidgethost::onmessagereceived___
-renderviewhost::onmessagereceived___browserrenderprocesshost::onmessagereceived
+SUBSTRING : renderwidgethost::onmsgupdaterect___ipc::messagewithtuple<tuple1<viewhostmsg_updaterect_params> >::dispatch<renderwidgethost,void (__thiscall renderwidgethost::*)(viewhostmsg_updaterect_params const &)>___renderwidgethost::onmessagereceived___renderviewhost::onmessagereceived___browserrenderprocesshost::onmessagereceived
 
 # 39529
-SUBSTRING :
-wtf::hashtable<webcore::atomicstring,std::pair<webcore::atomicstring,webcore::string>,wtf::pairfirstextractor<std::pair<webcore::atomicstring,webcore::string> >,webcore::casefoldinghash,wtf::pairhashtraits<wtf::hashtraits<webcore::atomicstring>,wtf::hashtraits<webcore::string> >,wtf::hashtraits<webcore::atomicstring> >::add<webcore::atomicstring,webcore::string,wtf::hashmaptranslator<std::pair<webcore::atomicstring,webcore::string>,wtf::pairhashtraits<wtf::hashtraits<webcore::atomicstring>,wtf::hashtraits<webcore::string> >,webcore::casefoldinghash> >___webkit::weburlresponse::addhttpheaderfield___webkit_glue::`anonymous namespace'::populateurlresponse___webkit_glue::weburlloaderimpl::context::onreceivedresponse___resourcedispatcher::onreceivedresponse
+SUBSTRING : wtf::hashtable<webcore::atomicstring,std::pair<webcore::atomicstring,webcore::string>,wtf::pairfirstextractor<std::pair<webcore::atomicstring,webcore::string> >,webcore::casefoldinghash,wtf::pairhashtraits<wtf::hashtraits<webcore::atomicstring>,wtf::hashtraits<webcore::string> >,wtf::hashtraits<webcore::atomicstring> >::add<webcore::atomicstring,webcore::string,wtf::hashmaptranslator<std::pair<webcore::atomicstring,webcore::string>,wtf::pairhashtraits<wtf::hashtraits<webcore::atomicstring>,wtf::hashtraits<webcore::string> >,webcore::casefoldinghash> >___webkit::weburlresponse::addhttpheaderfield___webkit_glue::`anonymous namespace'::populateurlresponse___webkit_glue::weburlloaderimpl::context::onreceivedresponse___resourcedispatcher::onreceivedresponse
 
 # 46106
-PREFIX: webcore::reportfatalerrorinv8___v8::internal::v8::fatalprocessoutofmemory___v8::internal::setelement___v8::internal::runtime::setobjectproperty___v8::internal::runtime_setproperty___v8::internal::invoke___v8::internal::execution::call___v8::script::run___webcore::v8proxy::runscript___webcore::v8proxy::evaluate___webcore::scriptcontroller::evaluate___webcore::scriptcontroller::executescript___webcore::htmltokenizer::scriptexecution
+PREFIX : webcore::reportfatalerrorinv8___v8::internal::v8::fatalprocessoutofmemory___v8::internal::setelement___v8::internal::runtime::setobjectproperty___v8::internal::runtime_setproperty___v8::internal::invoke___v8::internal::execution::call___v8::script::run___webcore::v8proxy::runscript___webcore::v8proxy::evaluate___webcore::scriptcontroller::evaluate___webcore::scriptcontroller::executescript___webcore::htmltokenizer::scriptexecution
 
 # 47207
-messageloop::runtask___messageloop::deferorrunpendingtask___messageloop::dodelayedwork___base::messagepumpforio::dorunloop___base::messagepumpwin::run___messageloop::runinternal___messageloop::run___base::thread::run___base::thread::threadmain___`anonymous namespace'::threadfunc
+PREFIX : messageloop::runtask___messageloop::deferorrunpendingtask___messageloop::dodelayedwork___base::messagepumpforio::dorunloop___base::messagepumpwin::run___messageloop::runinternal___messageloop::run___base::thread::run___base::thread::threadmain___`anonymous namespace'::threadfunc
 
 # 47367
-SUBSTRING:
-webcore::bmpimagereader::decodebmp___webcore::icoimagedecoder::decodeatindex___webcore::icoimagedecoder::framebufferatindex___webcore::imagesource::createframeatindex___webkit::webimage::fromdata
+SUBSTRING : webcore::bmpimagereader::decodebmp___webcore::icoimagedecoder::decodeatindex___webcore::icoimagedecoder::framebufferatindex___webcore::imagesource::createframeatindex___webkit::webimage::fromdata
 
 # 47439
-PREFIX:
-webcore::position::getinlineboxandoffset___webcore::position::getinlineboxandoffset___webcore::frame::firstrectforrange___webkit::webviewimpl::caretorselectionbounds
+PREFIX : webcore::position::getinlineboxandoffset___webcore::position::getinlineboxandoffset___webcore::frame::firstrectforrange___webkit::webviewimpl::caretorselectionbounds
 
 # 47839
-PREFIX:
-base::objectwatcher::stopwatching___lockimpl::unlock___`anonymous namespace'::rolloverprotectednow___lockimpl::lock___conditionvariable::signal___watchdog::armsometimedeltaago___`anonymous namespace'::jankobserverhelper::startprocessingtimers___base::messagepumpforio::waitforiocompletion___base::messagepumpforio::dorunloop___base::messagepumpwin::run___messageloop::runinternal___messageloop::run___base::thread::run___base::thread::threadmain___`anonymous namespace'::threadfunc
+PREFIX : base::objectwatcher::stopwatching___lockimpl::unlock___`anonymous namespace'::rolloverprotectednow___lockimpl::lock___conditionvariable::signal___watchdog::armsometimedeltaago___`anonymous namespace'::jankobserverhelper::startprocessingtimers___base::messagepumpforio::waitforiocompletion___base::messagepumpforio::dorunloop___base::messagepumpwin::run___messageloop::runinternal___messageloop::run___base::thread::run___base::thread::threadmain___`anonymous namespace'::threadfunc
 
 # 47846
-PREFIX:
-webcore::scriptcontroller::canexecutescripts___webcore::v8proxy::mainworldcontext___webcore::tov8context
+PREFIX : webcore::scriptcontroller::canexecutescripts___webcore::v8proxy::mainworldcontext___webcore::tov8context