Fix components build on Linux when toolkit_views=1.

content/browser/renderer_host/render_widget_host_view.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #pragma once
 
 #if defined(OS_MACOSX)
 #include <OpenGL/OpenGL.h>
@@ skipping 258 matching lines @@
 #if defined(TOOLKIT_USES_GTK)
   virtual void CreatePluginContainer(gfx::PluginWindowHandle id) = 0;
   virtual void DestroyPluginContainer(gfx::PluginWindowHandle id) = 0;
 #endif
 
 #if defined(OS_WIN)
   virtual void WillWmDestroy() = 0;
 #endif
 
 #if defined(OS_POSIX)
-  static void GetDefaultScreenInfo(WebKit::WebScreenInfo* results);
+  CONTENT_EXPORT static void GetDefaultScreenInfo(
+      WebKit::WebScreenInfo* results);
   virtual void GetScreenInfo(WebKit::WebScreenInfo* results) = 0;
   virtual gfx::Rect GetRootWindowBounds() = 0;
 #endif
 
   virtual gfx::PluginWindowHandle GetCompositingSurface() = 0;
 
   // Toggles visual muting of the render view area. This is on when a
   // constrained window is showing, for example. |color| is the shade of
   // the overlay that covers the render view. If |animate| is true, the overlay
   // gradually fades in; otherwise it takes effect immediately. To remove the
@@ skipping 65 matching lines @@
   size_t selection_text_offset_;
 
   // The current selection range relative to the start of the web page.
   ui::Range selection_range_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostView);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_