Replace FilePath with base::FilePath in some more top level directories.

ui/base/dragdrop/os_exchange_data_provider_aura.cc

Index: ui/base/dragdrop/os_exchange_data_provider_aura.cc
diff --git a/ui/base/dragdrop/os_exchange_data_provider_aura.cc b/ui/base/dragdrop/os_exchange_data_provider_aura.cc
index 34af849f3016f54266e31032676686f76eb6225d..6ce7e23ecfb1d76ba99e60c437f707fc4f8c6fb3 100644
--- a/ui/base/dragdrop/os_exchange_data_provider_aura.cc
+++ b/ui/base/dragdrop/os_exchange_data_provider_aura.cc
@@ -28,9 +28,9 @@ void OSExchangeDataProviderAura::SetURL(const GURL& url,
   formats_ |= OSExchangeData::URL;
 }
 
-void OSExchangeDataProviderAura::SetFilename(const FilePath& path) {
+void OSExchangeDataProviderAura::SetFilename(const base::FilePath& path) {
   filenames_.clear();
-  filenames_.push_back(OSExchangeData::FileInfo(path, FilePath()));
+  filenames_.push_back(OSExchangeData::FileInfo(path, base::FilePath()));
   formats_ |= OSExchangeData::FILE_NAME;
 }
 
@@ -69,7 +69,7 @@ bool OSExchangeDataProviderAura::GetURLAndTitle(GURL* url,
   return true;
 }
 
-bool OSExchangeDataProviderAura::GetFilename(FilePath* path) const {
+bool OSExchangeDataProviderAura::GetFilename(base::FilePath* path) const {
   if ((formats_ & OSExchangeData::FILE_NAME) == 0)
     return false;
   DCHECK(!filenames_.empty());
@@ -119,13 +119,13 @@ bool OSExchangeDataProviderAura::HasCustomFormat(
 
 #if defined(OS_WIN)
   void OSExchangeDataProviderAura::SetFileContents(
-      const FilePath& filename,
+      const base::FilePath& filename,
       const std::string& file_contents) {
     NOTIMPLEMENTED();
   }
 
   bool OSExchangeDataProviderAura::GetFileContents(
-      FilePath* filename,
+      base::FilePath* filename,
       std::string* file_contents) const {
     NOTIMPLEMENTED();
     return false;