Cleanup: Remove unneeded SSE2 checks and unused code.

chrome/browser/component_updater/swiftshader_component_installer.cc

Index: chrome/browser/component_updater/swiftshader_component_installer.cc
diff --git a/chrome/browser/component_updater/swiftshader_component_installer.cc b/chrome/browser/component_updater/swiftshader_component_installer.cc
index 96f5e9e29e590340582f102c54c1b4f92f6bcd20..4c07bfcb30d9be1d3bd337c70c0ead204de4c383 100644
--- a/chrome/browser/component_updater/swiftshader_component_installer.cc
+++ b/chrome/browser/component_updater/swiftshader_component_installer.cc
@@ -10,7 +10,6 @@
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
-#include "base/cpu.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
@@ -249,10 +248,6 @@ void RegisterSwiftShaderPath(ComponentUpdateService* cus) {
 
 void RegisterSwiftShaderComponent(ComponentUpdateService* cus) {
 #if defined(ENABLE_SWIFTSHADER)
-  base::CPU cpu;
-
-  if (!cpu.has_sse2())
-    return;
   BrowserThread::PostTask(BrowserThread::FILE,
                           FROM_HERE,
                           base::Bind(&RegisterSwiftShaderPath, cus));