ui: Pass the parameter |languages| of StatusBubble::SetURL() as std::string.

chrome/browser/ui/cocoa/status_bubble_mac_unittest.mm

 // Copyright (c) 2011 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 <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
+#import "chrome/browser/ui/cocoa/browser_test_helper.h"
 #import "chrome/browser/ui/cocoa/bubble_view.h"
-#import "chrome/browser/ui/cocoa/browser_test_helper.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/status_bubble_mac.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
 // The test delegate records all of the status bubble object's state
 // transitions.
 @interface StatusBubbleMacTestDelegate : NSObject {
@@ skipping 162 matching lines @@
   // Set the status to the exact same thing again
   bubble_->SetStatus(UTF8ToUTF16("This is a test"));
   EXPECT_NSEQ(@"This is a test", GetText());
 
   // Hide it
   bubble_->SetStatus(string16());
   EXPECT_FALSE(IsVisible());
 }
 
 TEST_F(StatusBubbleMacTest, SetURL) {
-  bubble_->SetURL(GURL(), string16());
+  bubble_->SetURL(GURL(), std::string());
   EXPECT_FALSE(IsVisible());
-  bubble_->SetURL(GURL("bad url"), string16());
+  bubble_->SetURL(GURL("bad url"), std::string());
   EXPECT_FALSE(IsVisible());
-  bubble_->SetURL(GURL("http://"), string16());
+  bubble_->SetURL(GURL("http://"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"http:", GetURLText());
-  bubble_->SetURL(GURL("about:blank"), string16());
+  bubble_->SetURL(GURL("about:blank"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"about:blank", GetURLText());
-  bubble_->SetURL(GURL("foopy://"), string16());
+  bubble_->SetURL(GURL("foopy://"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"foopy://", GetURLText());
-  bubble_->SetURL(GURL("http://www.cnn.com"), string16());
+  bubble_->SetURL(GURL("http://www.cnn.com"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"www.cnn.com", GetURLText());
 }
 
 // Test hiding bubble that's already hidden.
 TEST_F(StatusBubbleMacTest, Hides) {
   bubble_->SetStatus(UTF8ToUTF16("Showing"));
   EXPECT_TRUE(IsVisible());
   bubble_->Hide();
   EXPECT_FALSE(IsVisible());
   bubble_->Hide();
   EXPECT_FALSE(IsVisible());
 }
 
 // Test the "main"/"backup" behavior in StatusBubbleMac::SetText().
 TEST_F(StatusBubbleMacTest, SetStatusAndURL) {
   EXPECT_FALSE(IsVisible());
   bubble_->SetStatus(UTF8ToUTF16("Status"));
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"Status", GetBubbleViewText());
-  bubble_->SetURL(GURL("http://www.nytimes.com"), string16());
+  bubble_->SetURL(GURL("http://www.nytimes.com"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
-  bubble_->SetURL(GURL(), string16());
+  bubble_->SetURL(GURL(), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"Status", GetBubbleViewText());
   bubble_->SetStatus(string16());
   EXPECT_FALSE(IsVisible());
-  bubble_->SetURL(GURL("http://www.nytimes.com"), string16());
+  bubble_->SetURL(GURL("http://www.nytimes.com"), std::string());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
   bubble_->SetStatus(UTF8ToUTF16("Status"));
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"Status", GetBubbleViewText());
   bubble_->SetStatus(string16());
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"www.nytimes.com", GetBubbleViewText());
-  bubble_->SetURL(GURL(), string16());
+  bubble_->SetURL(GURL(), std::string());
   EXPECT_FALSE(IsVisible());
 }
 
 // Test that the status bubble goes through the correct delay and fade states.
 // The delay and fade duration are simulated and not actually experienced
 // during the test because StatusBubbleMacTest sets immediate_ mode.
 TEST_F(StatusBubbleMacTest, StateTransitions) {
   // First, some sanity
 
   EXPECT_FALSE(IsVisible());
@@ skipping 319 matching lines @@
   NSWindow* window = test_window();
   ASSERT_TRUE(window);
   NSRect window_frame = [window frame];
   window_frame.size.width = 600.0;
   [window setFrame:window_frame display:YES];
 
   // Check basic expansion
   bubble_->SetStatus(UTF8ToUTF16("Showing"));
   EXPECT_TRUE(IsVisible());
   bubble_->SetURL(GURL("http://www.battersbox.com/peter_paul_and_mary.html"),
-                  string16());
+                  std::string());
   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
   bubble_->ExpandBubble();
   EXPECT_TRUE(IsVisible());
   EXPECT_NSEQ(@"www.battersbox.com/peter_paul_and_mary.html", GetURLText());
   bubble_->Hide();
 
   // Make sure bubble resets after hide.
   bubble_->SetStatus(UTF8ToUTF16("Showing"));
   bubble_->SetURL(GURL("http://www.snickersnee.com/pioneer_fishstix.html"),
-                  string16());
+                  std::string());
   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
   // ...and that it expands again properly.
   bubble_->ExpandBubble();
   EXPECT_NSEQ(@"www.snickersnee.com/pioneer_fishstix.html", GetURLText());
   // ...again, again!
   bubble_->SetURL(GURL("http://www.battersbox.com/peter_paul_and_mary.html"),
-                  string16());
+                  std::string());
   bubble_->ExpandBubble();
   EXPECT_NSEQ(@"www.battersbox.com/peter_paul_and_mary.html", GetURLText());
   bubble_->Hide();
 
   window_frame = [window frame];
   window_frame.size.width = 300.0;
   [window setFrame:window_frame display:YES];
 
   // Very long URL's will be cut off even in the expanded state.
   bubble_->SetStatus(UTF8ToUTF16("Showing"));
   const char veryLongUrl[] =
       "http://www.diewahrscheinlichlaengstepralinederwelt.com/duuuuplo.html";
-  bubble_->SetURL(GURL(veryLongUrl), string16());
+  bubble_->SetURL(GURL(veryLongUrl), std::string());
   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
   bubble_->ExpandBubble();
   EXPECT_TRUE([GetURLText() hasSuffix:@"\u2026"]);
 }
 
 TEST_F(StatusBubbleMacTest, BubbleAvoidsMouse) {
   NSWindow* window = test_window();
 
   // All coordinates here are relative to the window origin.
 
@@ skipping 24 matching lines @@
   int windowWidth = NSWidth([window frame]);
   for (int x = 0; x < windowWidth; x += smallValue) {
     ASSERT_TRUE(CheckAvoidsMouse(x, smallValue));
   }
 
   // Simulate moving the mouse from right to left.
   for (int x = windowWidth; x >= 0; x -= smallValue) {
     ASSERT_TRUE(CheckAvoidsMouse(x, smallValue));
   }
 }