Update gclient solution advisory for WebRTC tests.

chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc

Index: chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc
diff --git a/chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc b/chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc
index 8e77e216518af09a906a36e9bb60aa8633eb4c7d..bda1cd2b60f0cbdc4db9c99aafb18499a99996a1 100644
--- a/chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_apprtc_browsertest.cc
@@ -25,15 +25,6 @@
 #include "net/test/python_utils.h"
 #include "ui/gl/gl_switches.h"
 
-// You need this solution to run this test. The solution will download appengine
-// and the apprtc code for you.
-const char kAdviseOnGclientSolution[] =
-    "You need to add this solution to your .gclient to run this test:\n"
-    "{\n"
-    "  \"name\"        : \"webrtc.DEPS\",\n"
-    "  \"url\"         : \"https://chromium.googlesource.com/chromium/deps/"
-    "webrtc/webrtc.DEPS\",\n"
-    "}";
 const char kTitlePageOfAppEngineAdminPage[] = "Instances";
 
 const char kIsApprtcCallUpJavascript[] =
@@ -85,7 +76,8 @@ class WebRtcApprtcBrowserTest : public WebRtcTestBase {
             FILE_PATH_LITERAL("../google_appengine/dev_appserver.py"));
     if (!base::PathExists(appengine_dev_appserver)) {
       LOG(ERROR) << "Missing appengine sdk at " <<
-          appengine_dev_appserver.value() << ". " << kAdviseOnGclientSolution;
+          appengine_dev_appserver.value() << ".\n" <<
+          test::kAdviseOnGclientSolution;
       return false;
     }
 
@@ -93,7 +85,7 @@ class WebRtcApprtcBrowserTest : public WebRtcTestBase {
         GetSourceDir().Append(FILE_PATH_LITERAL("out/apprtc/out/app_engine"));
     if (!base::PathExists(apprtc_dir)) {
       LOG(ERROR) << "Missing AppRTC AppEngine app at " <<
-          apprtc_dir.value() << ". " << kAdviseOnGclientSolution;
+          apprtc_dir.value() << ".\n" << test::kAdviseOnGclientSolution;
       return false;
     }
     if (!base::PathExists(apprtc_dir.Append(FILE_PATH_LITERAL("app.yaml")))) {
@@ -132,7 +124,7 @@ class WebRtcApprtcBrowserTest : public WebRtcTestBase {
 #endif
     if (!base::PathExists(collider_server)) {
       LOG(ERROR) << "Missing Collider server binary at " <<
-          collider_server.value() << ". " << kAdviseOnGclientSolution;
+          collider_server.value() << ".\n" << test::kAdviseOnGclientSolution;
       return false;
     }
 
@@ -209,7 +201,7 @@ class WebRtcApprtcBrowserTest : public WebRtcTestBase {
             FILE_PATH_LITERAL("../firefox-nightly/firefox/firefox"));
     if (!base::PathExists(firefox_binary)) {
       LOG(ERROR) << "Missing firefox binary at " <<
-          firefox_binary.value() << ". " << kAdviseOnGclientSolution;
+          firefox_binary.value() << ".\n" << test::kAdviseOnGclientSolution;
       return false;
     }
     base::FilePath firefox_launcher =
@@ -217,7 +209,7 @@ class WebRtcApprtcBrowserTest : public WebRtcTestBase {
             FILE_PATH_LITERAL("../webrtc.DEPS/run_firefox_webrtc.py"));
     if (!base::PathExists(firefox_launcher)) {
       LOG(ERROR) << "Missing firefox launcher at " <<
-          firefox_launcher.value() << ". " << kAdviseOnGclientSolution;
+          firefox_launcher.value() << ".\n" << test::kAdviseOnGclientSolution;
       return false;
     }