[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/internal_api/public/http_bridge.h

 // 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.
 
 #ifndef SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_
 #define SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 19 matching lines @@
 
 namespace syncer {
 
 // A bridge between the syncer and Chromium HTTP layers.
 // Provides a way for the sync backend to use Chromium directly for HTTP
 // requests rather than depending on a third party provider (e.g libcurl).
 // This is a one-time use bridge. Create one for each request you want to make.
 // It is RefCountedThreadSafe because it can PostTask to the io loop, and thus
 // needs to stick around across context switches, etc.
 class HttpBridge : public base::RefCountedThreadSafe<HttpBridge>,
-                   public syncer::HttpPostProviderInterface,
+                   public HttpPostProviderInterface,
                    public net::URLFetcherDelegate {
  public:
   // A request context used for HTTP requests bridged from the sync backend.
   // A bridged RequestContext has a dedicated in-memory cookie store and does
   // not use a cache. Thus the same type can be used for incognito mode.
   class RequestContext : public net::URLRequestContext {
    public:
     // |baseline_context| is used to obtain the accept-language,
     // accept-charsets, and proxy service information for bridged requests.
     // Typically |baseline_context| should be the net::URLRequestContext of the
@@ skipping 39 matching lines @@
     const std::string user_agent_;
 
     // Lazily initialized by GetURLRequestContext().
     scoped_ptr<RequestContext> context_;
 
     DISALLOW_COPY_AND_ASSIGN(RequestContextGetter);
   };
 
   explicit HttpBridge(RequestContextGetter* context);
 
-  // syncer::HttpPostProvider implementation.
+  // HttpPostProvider implementation.
   virtual void SetExtraRequestHeaders(const char* headers) OVERRIDE;
   virtual void SetURL(const char* url, int port) OVERRIDE;
   virtual void SetPostPayload(const char* content_type, int content_length,
                               const char* content) OVERRIDE;
   virtual bool MakeSynchronousPost(int* error_code,
                                    int* response_code) OVERRIDE;
   virtual void Abort() OVERRIDE;
 
   // WARNING: these response content methods are used to extract plain old data
   // and not null terminated strings, so you should make sure you have read
@@ skipping 86 matching lines @@
   // This lock synchronizes use of state involved in the flow to fetch a URL
   // using URLFetcher.  Because we can Abort() from any thread, for example,
   // this flow needs to be synchronized to gracefully clean up URLFetcher and
   // return appropriate values in |error_code|.
   mutable base::Lock fetch_state_lock_;
   URLFetchState fetch_state_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBridge);
 };
 
-class HttpBridgeFactory : public syncer::HttpPostProviderFactory {
+class HttpBridgeFactory : public HttpPostProviderFactory {
  public:
   HttpBridgeFactory(
       net::URLRequestContextGetter* baseline_context_getter,
       const std::string& user_agent);
   virtual ~HttpBridgeFactory();
 
-  // syncer::HttpPostProviderFactory:
-  virtual syncer::HttpPostProviderInterface* Create() OVERRIDE;
-  virtual void Destroy(syncer::HttpPostProviderInterface* http) OVERRIDE;
+  // HttpPostProviderFactory:
+  virtual HttpPostProviderInterface* Create() OVERRIDE;
+  virtual void Destroy(HttpPostProviderInterface* http) OVERRIDE;
 
  private:
   // This request context is built on top of the baseline context and shares
   // common components.
   HttpBridge::RequestContextGetter* GetRequestContextGetter();
 
   const scoped_refptr<HttpBridge::RequestContextGetter>
       request_context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory);
 };
 
 }  //  namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_