mac: Components build fix after r147843

content/browser/renderer_host/render_widget_host_view_mac.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <list>
 
@@ skipping 317 matching lines @@
   // Call setNeedsDisplay on the cocoa_view_. The IOSurface will be drawn during
   // the next drawRect. Return true if the Ack should be sent, false if it
   // should be deferred until drawRect.
   bool CompositorSwapBuffers(uint64 surface_handle);
   // Ack pending SwapBuffers requests, if any, to unblock the GPU process. Has
   // no effect if there are no pending requests.
   void AckPendingSwapBuffers();
 
   // Returns true and stores first rectangle for character range if the
   // requested |range| is already cached, otherwise returns false.
-  bool GetCachedFirstRectForCharacterRange(NSRange range, NSRect* rect,
-                                           NSRange* actual_range);
+  // Exposed for testing.
+  CONTENT_EXPORT bool GetCachedFirstRectForCharacterRange(
+      NSRange range, NSRect* rect, NSRange* actual_range);
 
   // Returns true if there is line break in |range| and stores line breaking
   // point to |line_breaking_point|. The |line_break_point| is valid only if
   // this function returns true.
   bool GetLineBreakIndex(const std::vector<gfx::Rect>& bounds,
                          const ui::Range& range,
                          size_t* line_break_point);
 
   // Returns composition character boundary rectangle. The |range| is
   // composition based range. Also stores |actual_range| which is corresponding
@@ skipping 108 matching lines @@
 
   // The current caret bounds.
   gfx::Rect caret_rect_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_