Use base::StartWith() in more places when appropriate.

ui/message_center/views/notification_view_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/views/notification_view.h"
 
 #include <memory>
 
 #include "base/macros.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/events/event_processor.h"
 #include "ui/events/event_utils.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/rect.h"
@@ skipping 614 matching lines @@
       base::UTF8ToUTF16(""), CreateTestImage(80, 80), base::UTF8ToUTF16(""),
       GURL(kLongUrlContext), message_center::NotifierId(GURL()), *data(), NULL);
   notification4.set_context_message(base::ASCIIToUTF16(""));
   result = notification_view()->FormatContextMessage(notification4);
 
   // Different platforms elide at different lengths so we do
   // some generic checking here.
   // The url has been elided (it starts with an ellipsis)
   // The end of the domainsuffix is shown
   // the url piece is not shown
-  EXPECT_TRUE(base::UTF16ToUTF8(result).find(
-                  ".veryveryveyrylong.chromium.org") != std::string::npos);
-  EXPECT_TRUE(base::UTF16ToUTF8(result).find("\xE2\x80\xA6") == 0);
-  EXPECT_TRUE(base::UTF16ToUTF8(result).find("hello") == std::string::npos);
+  std::string result_utf8 = base::UTF16ToUTF8(result);
+  EXPECT_TRUE(result_utf8.find(".veryveryveyrylong.chromium.org") !=
+              std::string::npos);
+  EXPECT_TRUE(base::StartsWith(result_utf8, "\xE2\x80\xA6",
+                               base::CompareCase::SENSITIVE));
+  EXPECT_TRUE(result_utf8.find("hello") == std::string::npos);
 }
 
 TEST_F(NotificationViewTest, SlideOut) {
   ui::ScopedAnimationDurationScaleMode zero_duration_scope(
       ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
 
   UpdateNotificationViews();
   std::string notification_id = notification()->id();
 
   auto event_begin = GenerateGestureEvent(ui::ET_GESTURE_SCROLL_BEGIN);
@@ skipping 43 matching lines @@
 TEST_F(NotificationViewTest, Pinned) {
   notification()->set_pinned(true);
 
   UpdateNotificationViews();
   EXPECT_EQ(NULL, GetCloseButton());
 }
 
 #endif // defined(OS_CHROMEOS)
 
 }  // namespace message_center