Add APK targets to build libjingle tests for Android.

webrtc/test/field_trial.cc

Index: webrtc/test/field_trial.cc
diff --git a/webrtc/test/field_trial.cc b/webrtc/test/field_trial.cc
index 613fb67679a583c797d2ff57c8f4dbec922bc401..c40d0783d8d60d914ced95b530701b6b9e38117c 100644
--- a/webrtc/test/field_trial.cc
+++ b/webrtc/test/field_trial.cc
@@ -18,27 +18,13 @@
 #include <string>
 
 #include "webrtc/system_wrappers/include/field_trial.h"
+#include "webrtc/system_wrappers/include/field_trial_default.h"
 
 namespace webrtc {
 namespace {
-// Clients of this library have show a clear intent to setup field trials by
-// linking with it. As so try to crash if they forget to call
-// InitFieldTrialsFromString before webrtc tries to access a field trial.
 bool field_trials_initiated_ = false;
-std::map<std::string, std::string> field_trials_;
 }  // namespace
 
-namespace field_trial {
-std::string FindFullName(const std::string& trial_name) {
-  assert(field_trials_initiated_);
-  std::map<std::string, std::string>::const_iterator it =
-      field_trials_.find(trial_name);
-  if (it == field_trials_.end())
-    return std::string();
-  return it->second;
-}
-}  // namespace field_trial
-
 namespace test {
 // Note: this code is copied from src/base/metrics/field_trial.cc since the aim
 // is to mimic chromium --force-fieldtrials.
@@ -53,6 +39,7 @@ void InitFieldTrialsFromString(const std::string& trials_string) {
     return;
 
   size_t next_item = 0;
+  std::map<std::string, std::string> field_trials;
   while (next_item < trials_string.length()) {
     size_t name_end = trials_string.find(kPersistentStringSeparator, next_item);
     if (name_end == trials_string.npos || next_item == name_end)
@@ -67,15 +54,18 @@ void InitFieldTrialsFromString(const std::string& trials_string) {
     next_item = group_name_end + 1;
 
     // Fail if duplicate with different group name.
-    if (field_trials_.find(name) != field_trials_.end() &&
-        field_trials_.find(name)->second != group_name)
+    if (field_trials.find(name) != field_trials.end() &&
+        field_trials.find(name)->second != group_name) {
       break;
+    }
 
-    field_trials_[name] = group_name;
+    field_trials[name] = group_name;
 
     // Successfully parsed all field trials from the string.
-    if (next_item == trials_string.length())
+    if (next_item == trials_string.length()) {
+      webrtc::field_trial::InitFieldTrialsFromString(trials_string.c_str());
       return;
+    }
   }
   // Using fprintf as LOG does not print when this is called early in main.
   fprintf(stderr, "Invalid field trials string.\n");
@@ -85,18 +75,18 @@ void InitFieldTrialsFromString(const std::string& trials_string) {
 }
 
 ScopedFieldTrials::ScopedFieldTrials(const std::string& config)
-    : previous_field_trials_(field_trials_) {
+  : previous_field_trials_(webrtc::field_trial::GetFieldTrialString()) {
   assert(field_trials_initiated_);
   field_trials_initiated_ = false;
-  field_trials_.clear();
-  InitFieldTrialsFromString(config);
+  current_field_trials_ = config;
+  InitFieldTrialsFromString(current_field_trials_);
 }
 
 ScopedFieldTrials::~ScopedFieldTrials() {
   // Should still be initialized, since InitFieldTrials is called from ctor.
   // That's why we don't restore the flag.
   assert(field_trials_initiated_);
-  field_trials_ = previous_field_trials_;
+  webrtc::field_trial::InitFieldTrialsFromString(previous_field_trials_);
 }
 
 }  // namespace test