Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/policy/policy_browsertest.cc

Index: chrome/browser/policy/policy_browsertest.cc
diff --git a/chrome/browser/policy/policy_browsertest.cc b/chrome/browser/policy/policy_browsertest.cc
index 85d113b910daaf32b16b07c2c9136518c5c9b249..3fc4d9469b24d79fd532c4e1ff56784db97aa7f8 100644
--- a/chrome/browser/policy/policy_browsertest.cc
+++ b/chrome/browser/policy/policy_browsertest.cc
@@ -303,6 +303,7 @@ void CheckURLIsBlocked(Browser* browser, const char* spec) {
   EXPECT_TRUE(result);
 }
 
+#if !defined(OS_CHROMEOS)
 // Downloads a file named |file| and expects it to be saved to |dir|, which
 // must be empty.
 void DownloadAndVerifyFile(
@@ -326,6 +327,7 @@ void DownloadAndVerifyFile(
   EXPECT_EQ(file, enumerator.Next().BaseName());
   EXPECT_EQ(base::FilePath(), enumerator.Next());
 }
+#endif
 
 #if defined(OS_CHROMEOS)

[Nico, 2013/11/10 05:07:09]

Maybe make the previous 3 lines an #else?

[hans, 2013/11/11 19:29:51]

Done.

 int CountScreenshots() {
@@ -342,6 +344,7 @@ int CountScreenshots() {
 #endif
 
 // Checks if WebGL is enabled in the given WebContents.
+#if defined(OS_MACOSX)
 bool IsWebGLEnabled(content::WebContents* contents) {
   bool result = false;
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
@@ -352,6 +355,7 @@ bool IsWebGLEnabled(content::WebContents* contents) {
       &result));
   return result;
 }
+#endif  // defined(OS_MACOSX)
 
 bool IsJavascriptEnabled(content::WebContents* contents) {
   scoped_ptr<base::Value> value = content::ExecuteScriptAndGetValue(