Replace StyleRange with BreakList; update RenderText, etc.

chrome/browser/ui/views/extensions/extension_installed_bubble.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/extensions/extension_installed_bubble.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 352 matching lines @@
     // Loop through the lines, creating a renderer for each.
     for (std::vector<string16>::const_iterator it = lines.begin();
          it != lines.end(); ++it) {
       gfx::RenderText* line = gfx::RenderText::CreateInstance();
       line->SetDirectionalityMode(gfx::DIRECTIONALITY_FROM_UI);
       line->SetText(*it);
       const gfx::Size size(contents_area.width(),
                            line->GetStringSize().height());
       line->SetDisplayRect(gfx::Rect(position, size));
       position.set_y(position.y() + size.height());
-
-      // The link is always first in the text and is assumed to not be long
-      // enough to wrap to the next line.
-      if (it == lines.begin()) {
-        // First line we treat specially, because we will draw the link on its
-        // own, so we don't want to draw the text for the link twice. We
-        // therefore set it to transparent.
-        gfx::StyleRange link_text_style(line->default_style());
-        link_text_style.foreground = SK_ColorTRANSPARENT;
-        link_text_style.range = ui::Range(0, signin_promo_link_text_.size());
-        line->ApplyStyleRange(link_text_style);
-      }
-
       sign_in_promo_lines_.push_back(line);
       height += size.height();
     }
 
+    // The link is drawn separately; make it transparent here to only draw once.
+    // The link always leads other text and is assumed to fit on the first line.
+    sign_in_promo_lines_.front()->ApplyColor(SK_ColorTRANSPARENT,
+        ui::Range(0, signin_promo_link_text_.size()));
+
     return height;
   }
 
   virtual gfx::Size GetPreferredSize() {
     int width = kHorizOuterMargin;
     width += kIconSize;
     width += views::kPanelHorizMargin;
     width += kRightColumnWidth;
     width += 2 * views::kPanelHorizMargin;
     width += kHorizOuterMargin;
@@ skipping 266 matching lines @@
 
 void ExtensionInstalledBubble::WindowClosing() {
   if (extension_ && type_ == PAGE_ACTION) {
     BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_);
     browser_view->GetLocationBarView()->SetPreviewEnabledPageAction(
         extensions::ExtensionActionManager::Get(browser_->profile())->
         GetPageAction(*extension_),
         false);  // preview_enabled
   }
 }