Removes CastBrowserMainParts::GetInstance.

chromecast/shell/browser/cast_browser_main_parts.cc

Index: chromecast/shell/browser/cast_browser_main_parts.cc
diff --git a/chromecast/shell/browser/cast_browser_main_parts.cc b/chromecast/shell/browser/cast_browser_main_parts.cc
index 1ac081807231e03ca0b08cedea2474d8317e1249..1da09377be0fbf30e243278eddc5d369eae98d4f 100644
--- a/chromecast/shell/browser/cast_browser_main_parts.cc
+++ b/chromecast/shell/browser/cast_browser_main_parts.cc
@@ -14,9 +14,6 @@
 namespace chromecast {
 namespace shell {
 
-// static
-CastBrowserMainParts* CastBrowserMainParts::instance_ = NULL;
-
 namespace {
 
 struct DefaultCommandLineSwitch {
@@ -50,13 +47,9 @@ CastBrowserMainParts::CastBrowserMainParts(
       url_request_context_factory_(url_request_context_factory) {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   AddDefaultCommandLineSwitches(command_line);
-  DCHECK(instance_ == NULL);
-  instance_ = this;
 }
 
 CastBrowserMainParts::~CastBrowserMainParts() {
-  DCHECK(instance_ == this);
-  instance_ = NULL;
 }
 
 void CastBrowserMainParts::PreMainMessageLoopStart() {
@@ -91,11 +84,5 @@ void CastBrowserMainParts::PostMainMessageLoopRun() {
   browser_context_.reset();
 }
 
-// static
-CastBrowserMainParts* CastBrowserMainParts::GetInstance() {
-  DCHECK(instance_ != NULL);
-  return instance_;
-}
-
 }  // namespace shell
 }  // namespace chromecast