Move TrimWhitespace to the base namespace.

chrome/test/chromedriver/net/adb_client_socket.cc

Index: chrome/test/chromedriver/net/adb_client_socket.cc
diff --git a/chrome/test/chromedriver/net/adb_client_socket.cc b/chrome/test/chromedriver/net/adb_client_socket.cc
index 3e68a2135edfd89d0746063dc2f9a03f53232a4c..76e2a07e659d0424f07a11fe2b5f2c10a98672a0 100644
--- a/chrome/test/chromedriver/net/adb_client_socket.cc
+++ b/chrome/test/chromedriver/net/adb_client_socket.cc
@@ -184,7 +184,7 @@ class HttpOverAdbSocket {
         if (endline_pos != std::string::npos) {
           std::string len = response_.substr(content_pos + 15,
                                              endline_pos - content_pos - 15);
-          TrimWhitespace(len, TRIM_ALL, &len);
+          base::TrimWhitespace(len, base::TRIM_ALL, &len);
           if (!base::StringToInt(len, &expected_length)) {
             CheckNetResultOrDie(net::ERR_FAILED);
             return;