Fix page zoom to be frame-centric for out-of-process frames.

content/public/test/browser_test_utils.cc

 // 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.
 
 #include "content/public/test/browser_test_utils.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 644 matching lines @@
     : render_frame_host_(render_frame_host) {
 }
 
 bool ExecuteScript(const ToRenderFrameHost& adapter,
                    const std::string& script) {
   std::string new_script =
       script + ";window.domAutomationController.send(0);";
   return ExecuteScriptHelper(adapter.render_frame_host(), new_script, NULL);
 }
 
+bool ExecuteScriptAndExtractDouble(const ToRenderFrameHost& adapter,
+                                   const std::string& script, double* result) {
+  DCHECK(result);
+  std::unique_ptr<base::Value> value;
+  if (!ExecuteScriptHelper(adapter.render_frame_host(), script, &value) ||
+      !value.get()) {
+    return false;
+  }
+
+  return value->GetAsDouble(result);
+}
+
 bool ExecuteScriptAndExtractInt(const ToRenderFrameHost& adapter,
                                 const std::string& script, int* result) {
   DCHECK(result);
   std::unique_ptr<base::Value> value;
   if (!ExecuteScriptHelper(adapter.render_frame_host(), script, &value) ||
       !value.get()) {
     return false;
   }
 
   return value->GetAsInteger(result);
@@ skipping 554 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (ack_result_ != INPUT_EVENT_ACK_STATE_UNKNOWN)
     return ack_result_;
   base::RunLoop run_loop;
   base::AutoReset<base::Closure> reset_quit(&quit_, run_loop.QuitClosure());
   run_loop.Run();
   return ack_result_;
 }
 
 }  // namespace content