Eliminate HICON leaks caused by creating icons from bitmap image.

ui/gfx/platform_font_win.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 "ui/gfx/platform_font_win.h"
 
 #include <dwrite.h>
 #include <math.h>
 #include <wchar.h>
 #include <windows.h>
@@ skipping 112 matching lines @@
   if (FAILED(hr)) {
     CHECK(false);
     return hr;
   }
 
   // We try to find a matching font by triggering DirectWrite to substitute the
   // font passed in with a matching font (FontSubstitutes registry key)
   // If this succeeds we return the matched font.
   base::win::ScopedGDIObject<HFONT> font(::CreateFontIndirect(font_info));
   base::win::ScopedGetDC screen_dc(NULL);
-  base::win::ScopedSelectObject scoped_font(screen_dc, font);
+  base::win::ScopedSelectObject scoped_font(screen_dc, font.get());
 
   base::win::ScopedComPtr<IDWriteFontFace> font_face;
   hr = gdi_interop->CreateFontFaceFromHdc(screen_dc, font_face.Receive());
   if (FAILED(hr))
     return hr;
 
   LOGFONT converted_font = {0};
   hr = gdi_interop->ConvertFontFaceToLOGFONT(font_face.get(), &converted_font);
   if (SUCCEEDED(hr)) {
     hr = font_collection->GetFontFromFontFace(font_face.get(), dwrite_font);
@@ skipping 302 matching lines @@
 
 // static
 int PlatformFontWin::GetFontSize(const LOGFONT& font_info) {
   if (font_info.lfHeight < 0)
     return -font_info.lfHeight;
 
   base::win::ScopedGetDC screen_dc(NULL);
   base::win::ScopedGDIObject<HFONT> font(CreateFontIndirect(&font_info));
 
   TEXTMETRIC font_metrics = {0};
-  PlatformFontWin::GetTextMetricsForFont(screen_dc, font, &font_metrics);
+  PlatformFontWin::GetTextMetricsForFont(screen_dc, font.get(), &font_metrics);
   return font_metrics.tmAscent;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Font, private:
 
 void PlatformFontWin::InitWithCopyOfHFONT(HFONT hfont) {
   DCHECK(hfont);
   LOGFONT font_info;
   GetObject(hfont, sizeof(LOGFONT), &font_info);
@@ skipping 255 matching lines @@
   return new PlatformFontWin(native_font);
 }
 
 // static
 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name,
                                                   int font_size) {
   return new PlatformFontWin(font_name, font_size);
 }
 
 }  // namespace gfx