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

ui/gl/gl_implementation_linux.cc

Index: ui/gl/gl_implementation_linux.cc
diff --git a/ui/gl/gl_implementation_linux.cc b/ui/gl/gl_implementation_linux.cc
index dc81fbc8598a68a4924532e40784517dbec8290d..42f2d5c35a43460aeca6242165588cccc5c5ddb8 100644
--- a/ui/gl/gl_implementation_linux.cc
+++ b/ui/gl/gl_implementation_linux.cc
@@ -34,7 +34,7 @@ void GL_BINDING_CALL MarshalDepthRangeToDepthRangef(GLclampd z_near,
 }
 
 // Load a library, printing an error message on failure.
-base::NativeLibrary LoadLibrary(const FilePath& filename) {
+base::NativeLibrary LoadLibrary(const base::FilePath& filename) {
   std::string error;
   base::NativeLibrary library = base::LoadNativeLibrary(filename,
                                                         &error);
@@ -46,7 +46,7 @@ base::NativeLibrary LoadLibrary(const FilePath& filename) {
 }
 
 base::NativeLibrary LoadLibrary(const char* filename) {
-  return LoadLibrary(FilePath(filename));
+  return LoadLibrary(base::FilePath(filename));
 }
 
 }  // namespace
@@ -72,7 +72,7 @@ bool InitializeGLBindings(GLImplementation implementation) {
 
   switch (implementation) {
     case kGLImplementationOSMesaGL: {
-      FilePath module_path;
+      base::FilePath module_path;
       if (!PathService::Get(base::DIR_MODULE, &module_path)) {
         LOG(ERROR) << "PathService::Get failed.";
         return false;