Switch ChromeTestSuite to the same convention as ContentTestSuite:

content/browser/tab_contents/navigation_entry_unittest.cc

Index: content/browser/tab_contents/navigation_entry_unittest.cc
diff --git a/content/browser/tab_contents/navigation_entry_unittest.cc b/content/browser/tab_contents/navigation_entry_unittest.cc
index f67696fd181f13783444d0e4c9d6bb3e88d357f3..ee7d083a1de85464d7287fed87027de2c4711778 100644
--- a/content/browser/tab_contents/navigation_entry_unittest.cc
+++ b/content/browser/tab_contents/navigation_entry_unittest.cc
@@ -5,12 +5,11 @@
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/test/base/testing_browser_process_test.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-class NavigationEntryTest : public TestingBrowserProcessTest {
+class NavigationEntryTest : public testing::Test {
  public:
   NavigationEntryTest() : instance_(NULL) {
   }