Move StringPiece into the base namespace. It is colliding

chrome/browser/extensions/user_script_master.cc

 // Copyright (c) 2008 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 "chrome/browser/extensions/user_script_master.h"
 
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/pickle.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extensions_service.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/url_constants.h"
 #include "net/base/net_util.h"
 
 
 // Helper function to parse greasesmonkey headers
-static bool GetDeclarationValue(const StringPiece& line,
-                                const StringPiece& prefix,
+static bool GetDeclarationValue(const base::StringPiece& line,
+                                const base::StringPiece& prefix,
                                 std::string* value) {
   if (!line.starts_with(prefix))
     return false;
 
   std::string temp(line.data() + prefix.length(),
                    line.length() - prefix.length());
   TrimWhitespaceASCII(temp, TRIM_ALL, value);
   return true;
 }
 
 UserScriptMaster::ScriptReloader::ScriptReloader(UserScriptMaster* master)
     : master_(master),
       master_message_loop_(MessageLoop::current()) {
 }
 
 // static
 bool UserScriptMaster::ScriptReloader::ParseMetadataHeader(
-      const StringPiece& script_text, UserScript* script) {
+      const base::StringPiece& script_text, UserScript* script) {
   // http://wiki.greasespot.net/Metadata_block
-  StringPiece line;
+  base::StringPiece line;
   size_t line_start = 0;
   size_t line_end = 0;
   bool in_metadata = false;
 
-  static const StringPiece kUserScriptBegin("// ==UserScript==");
-  static const StringPiece kUserScriptEng("// ==/UserScript==");
-  static const StringPiece kIncludeDeclaration("// @include ");
-  static const StringPiece kMatchDeclaration("// @match ");
-  static const StringPiece kRunAtDeclaration("// @run-at ");
-  static const StringPiece kRunAtDocumentStartValue("document-start");
-  static const StringPiece kRunAtDocumentEndValue("document-end");
+  static const base::StringPiece kUserScriptBegin("// ==UserScript==");
+  static const base::StringPiece kUserScriptEng("// ==/UserScript==");
+  static const base::StringPiece kIncludeDeclaration("// @include ");
+  static const base::StringPiece kMatchDeclaration("// @match ");
+  static const base::StringPiece kRunAtDeclaration("// @run-at ");
+  static const base::StringPiece kRunAtDocumentStartValue("document-start");
+  static const base::StringPiece kRunAtDocumentEndValue("document-end");
 
   while (line_start < script_text.length()) {
     line_end = script_text.find('\n', line_start);
 
     // Handle the case where there is no trailing newline in the file.
     if (line_end == std::string::npos)
       line_end = script_text.length() - 1;
 
     line.set(script_text.data() + line_start, line_end - line_start);
 
@@ skipping 128 matching lines @@
 // Pickle user scripts and return pointer to the shared memory.
 static base::SharedMemory* Serialize(const UserScriptList& scripts) {
   Pickle pickle;
   pickle.WriteSize(scripts.size());
   for (size_t i = 0; i < scripts.size(); i++) {
     const UserScript& script = scripts[i];
     script.Pickle(&pickle);
     // Write scripts as 'data' so that we can read it out in the slave without
     // allocating a new string.
     for (size_t j = 0; j < script.js_scripts().size(); j++) {
-      StringPiece contents = script.js_scripts()[j].GetContent();
+      base::StringPiece contents = script.js_scripts()[j].GetContent();
       pickle.WriteData(contents.data(), contents.length());
     }
     for (size_t j = 0; j < script.css_scripts().size(); j++) {
-      StringPiece contents = script.css_scripts()[j].GetContent();
+      base::StringPiece contents = script.css_scripts()[j].GetContent();
       pickle.WriteData(contents.data(), contents.length());
     }
   }
 
   // Create the shared memory object.
   scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
 
   if (!shared_memory->Create(std::wstring(),  // anonymous
                              false,  // read-only
                              false,  // open existing
@@ skipping 154 matching lines @@
       DCHECK(false);
   }
 }
 
 void UserScriptMaster::StartScan() {
   if (!script_reloader_)
     script_reloader_ = new ScriptReloader(this);
 
   script_reloader_->StartScan(worker_loop_, user_script_dir_, lone_scripts_);
 }