Add setting for fitting the content in the viewport width

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 658 matching lines @@
 
     WebScreenInfo m_screenInfo;
 };
 
 // Viewport settings need to be set before the page gets loaded
 static void enableViewportSettings(WebSettings* settings)
 {
     settings->setViewportMetaEnabled(true);
     settings->setViewportEnabled(true);
     settings->setMainFrameResizesAreOrientationChanges(true);
+    settings->setShrinksViewportContentToFit(true);
 }
 
 TEST_F(WebFrameTest, FrameViewNeedsLayoutOnFixedLayoutResize)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
@@ skipping 4793 matching lines @@
     EXPECT_EQ(2U, container->percentHeightDescendants()->size());
     EXPECT_TRUE(container->percentHeightDescendants()->contains(percentHeightInAnonymous));
     EXPECT_TRUE(container->percentHeightDescendants()->contains(percentHeightDirectChild));
 
     WebCore::RenderBlock* anonymousBlock = percentHeightInAnonymous->containingBlock();
     EXPECT_TRUE(anonymousBlock->isAnonymous());
     EXPECT_FALSE(anonymousBlock->hasPercentHeightDescendants());
 }
 
 } // namespace