Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

content/test/browser_test_base.cc

Index: content/test/browser_test_base.cc
===================================================================
--- content/test/browser_test_base.cc	(revision 150588)
+++ content/test/browser_test_base.cc	(working copy)
@@ -15,6 +15,10 @@
 #include "base/system_monitor/system_monitor.h"
 #endif
 
+#if defined(USE_AURA)
+#include "ui/aura/test/aura_test_helper.h"
+#endif
+
 extern int BrowserMain(const content::MainFunctionParams&);
 
 BrowserTestBase::BrowserTestBase() {
@@ -41,11 +45,18 @@
           base::Bind(&BrowserTestBase::ProxyRunTestOnMainThreadLoop, this));
 
   SetUpInProcessBrowserTestFixture();
+#if defined(USE_AURA)
+  aura_test_helper_.reset(new aura::test::AuraTestHelper(&ui_loop_));
+  aura_test_helper_->SetUp();
+#endif  // USE_AURA
   BrowserMain(params);
   TearDownInProcessBrowserTestFixture();
 }
 
 void BrowserTestBase::TearDown() {
+#if defined(USE_AURA)
+  aura_test_helper_->TearDown();
+#endif
 }
 
 void BrowserTestBase::ProxyRunTestOnMainThreadLoop() {