Make Edit>Speech>Speak Selection work for PDFs on Mac

content/browser/browser_plugin/browser_plugin_embedder.h

Index: content/browser/browser_plugin/browser_plugin_embedder.h
diff --git a/content/browser/browser_plugin/browser_plugin_embedder.h b/content/browser/browser_plugin/browser_plugin_embedder.h
index 74f259e72cb9c42b396ccfe5c645a4380f21687e..721814f504fd19807159c2fa3c96040f80d8f526 100644
--- a/content/browser/browser_plugin/browser_plugin_embedder.h
+++ b/content/browser/browser_plugin/browser_plugin_embedder.h
@@ -67,12 +67,10 @@ class CONTENT_EXPORT BrowserPluginEmbedder : public WebContentsObserver {
   // Used to handle special keyboard events.
   bool HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
 
-  // Find the given |search_text| in the page. Returns true if the find request
-  // is handled by this browser plugin embedder.
-  bool Find(int request_id,
-            const base::string16& search_text,
-            const blink::WebFindOptions& options);
-  bool StopFinding(StopFindAction action);
+  // Returns the "full page" guest if there is one. That is, if there is a
+  // single BrowserPlugin in the embedder which takes up the full page, then it
+  // is returned.
+  BrowserPluginGuest* GetFullPageGuest();
 
  private:
   explicit BrowserPluginEmbedder(WebContentsImpl* web_contents);
@@ -89,12 +87,6 @@ class CONTENT_EXPORT BrowserPluginEmbedder : public WebContentsObserver {
   static bool UnlockMouseIfNecessaryCallback(bool* mouse_unlocked,
                                              WebContents* guest);
 
-  static bool FindInGuest(int request_id,
-                          const base::string16& search_text,
-                          const blink::WebFindOptions& options,
-                          WebContents* guest);
-  static bool StopFindingInGuest(StopFindAction action, WebContents* guest);
-
   // Message handlers.
 
   void OnAttach(RenderFrameHost* render_frame_host,