base: Add three helper functions to Values API.

chrome/browser/extensions/extension_input_ime_api.cc

Index: chrome/browser/extensions/extension_input_ime_api.cc
diff --git a/chrome/browser/extensions/extension_input_ime_api.cc b/chrome/browser/extensions/extension_input_ime_api.cc
index 662b5c2132ac47ea69a63698283cd6dcc2f8a641..5afe4795e216f314619127530c0db49f13d1c97d 100644
--- a/chrome/browser/extensions/extension_input_ime_api.cc
+++ b/chrome/browser/extensions/extension_input_ime_api.cc
@@ -302,7 +302,7 @@ bool SetCompositionFunction::RunImpl() {
           GetActiveEngine(extension_id());
   if (!engine) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return true;
   }
@@ -361,12 +361,12 @@ bool SetCompositionFunction::RunImpl() {
   if (engine->SetComposition(context_id, text.c_str(), selection_start,
                              selection_end, segments, &error)) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(true));
+      result_.reset(base::TrueValue());
     }
     return true;
   } else {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return false;
   }
@@ -390,12 +390,12 @@ bool ClearCompositionFunction::RunImpl() {
   std::string error;
   if (engine->ClearComposition(context_id, &error)) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(true));
+      result_.reset(base::TrueValue());
     }
     return true;
   } else {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return false;
   }
@@ -422,12 +422,12 @@ bool CommitTextFunction::RunImpl() {
   std::string error;
   if (engine->CommitText(context_id, text.c_str(), &error)) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(true));
+      result_.reset(base::TrueValue());
     }
     return true;
   } else {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return false;
   }
@@ -499,7 +499,7 @@ bool SetCandidateWindowPropertiesFunction::RunImpl() {
   }
 
   if (has_callback()) {
-    result_.reset(Value::CreateBooleanValue(true));
+    result_.reset(base::TrueValue());
   }
 
   return true;
@@ -578,12 +578,12 @@ bool SetCandidatesFunction::RunImpl() {
   std::string error;
   if (engine->SetCandidates(context_id, candidates, &error)) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(true));
+      result_.reset(base::TrueValue());
     }
     return true;
   } else {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return false;
   }
@@ -610,12 +610,12 @@ bool SetCursorPositionFunction::RunImpl() {
   std::string error;
   if (engine->SetCursorPosition(context_id, candidate_id, &error)) {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(true));
+      result_.reset(base::TrueValue());
     }
     return true;
   } else {
     if (has_callback()) {
-      result_.reset(Value::CreateBooleanValue(false));
+      result_.reset(base::FalseValue());
     }
     return false;
   }