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

content/browser/browser_plugin/browser_plugin_embedder.cc

Index: content/browser/browser_plugin/browser_plugin_embedder.cc
diff --git a/content/browser/browser_plugin/browser_plugin_embedder.cc b/content/browser/browser_plugin/browser_plugin_embedder.cc
index 28aa57f750411bea773b3c6385ca946841de70c2..e724e43faf8e38bced0692283650b600657de6ef 100644
--- a/content/browser/browser_plugin/browser_plugin_embedder.cc
+++ b/content/browser/browser_plugin/browser_plugin_embedder.cc
@@ -180,21 +180,12 @@ bool BrowserPluginEmbedder::HandleKeyboardEvent(
   return event_consumed;
 }
 
-bool BrowserPluginEmbedder::Find(int request_id,
-                                 const base::string16& search_text,
-                                 const blink::WebFindOptions& options) {
-  return GetBrowserPluginGuestManager()->ForEachGuest(
-      web_contents(),
-      base::Bind(&BrowserPluginEmbedder::FindInGuest,
-                 request_id,
-                 search_text,
-                 options));
-}
-
-bool BrowserPluginEmbedder::StopFinding(StopFindAction action) {
-  return GetBrowserPluginGuestManager()->ForEachGuest(
+BrowserPluginGuest* BrowserPluginEmbedder::GetFullPageGuest() {
+  BrowserPluginGuest* result = nullptr;
+  GetBrowserPluginGuestManager()->ForEachGuest(
       web_contents(),
-      base::Bind(&BrowserPluginEmbedder::StopFindingInGuest, action));
+      base::Bind(&BrowserPluginEmbedder::GetFullPageGuestHelper, &result));
+  return result;
 }
 
 // static
@@ -210,25 +201,13 @@ bool BrowserPluginEmbedder::UnlockMouseIfNecessaryCallback(bool* mouse_unlocked,
 }
 
 // static
-bool BrowserPluginEmbedder::FindInGuest(int request_id,
-                                        const base::string16& search_text,
-                                        const blink::WebFindOptions& options,
-                                        WebContents* guest) {
-  if (static_cast<WebContentsImpl*>(guest)->GetBrowserPluginGuest()->Find(
-          request_id, search_text, options)) {
-    // There can only ever currently be one browser plugin that handles find so
-    // we can break the iteration at this point.
-    return true;
-  }
-  return false;
-}
-
-bool BrowserPluginEmbedder::StopFindingInGuest(StopFindAction action,
-                                               WebContents* guest) {
-  if (static_cast<WebContentsImpl*>(guest)->GetBrowserPluginGuest()
-          ->StopFinding(action)) {
-    // There can only ever currently be one browser plugin that handles find so
-    // we can break the iteration at this point.
+bool BrowserPluginEmbedder::GetFullPageGuestHelper(
+    BrowserPluginGuest** result,
+    WebContents* guest_web_contents) {
+  BrowserPluginGuest* guest = static_cast<WebContentsImpl*>(
+      guest_web_contents)->GetBrowserPluginGuest();
+  if (guest->is_full_page_plugin()) {
+    *result = guest;
     return true;
   }
   return false;