Prevent guest views from issuing a search for empty text.

pdf/out_of_process_instance.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 "pdf/out_of_process_instance.h"
 
 #include <algorithm>  // for min/max()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 638 matching lines @@
     UserMetricsRecordAction("PDF.PrintPage");
   print_settings_.Clear();
   engine_->PrintEnd();
 }
 
 bool OutOfProcessInstance::IsPrintScalingDisabled() {
   return !engine_->GetPrintScaling();
 }
 
 bool OutOfProcessInstance::StartFind(const std::string& text,
-                                                 bool case_sensitive) {
-  engine_->StartFind(text.c_str(), case_sensitive);
+                                     bool case_sensitive) {
+  engine_->StartFind(text, case_sensitive);
   return true;
 }
 
 void OutOfProcessInstance::SelectFindResult(bool forward) {
   engine_->SelectFindResult(forward);
 }
 
 void OutOfProcessInstance::StopFind() {
   engine_->StopFind();
   tickmarks_.clear();
@@ skipping 745 matching lines @@
     const pp::FloatPoint& scroll_offset) {
   float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width();
   float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f);
   float min_y = -top_toolbar_height_;
   float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height();
   float y = std::max(std::min(scroll_offset.y(), max_y), min_y);
   return pp::FloatPoint(x, y);
 }
 
 }  // namespace chrome_pdf