base: Remove the string logging from CHECK().

third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h

Index: third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h
diff --git a/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h
index f330438a637203d7bffddcf383daa9ac74e3c960..12a830bc46ff685234970e77467de283a0c3033f 100644
--- a/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h
+++ b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/run-state.h
@@ -41,8 +41,8 @@ class RunState {
    */
   void Start() {
     MutexLock m(&lock_);
-    CHECK(current_state_ == RunStateP_State_NOT_STARTED) << "Cannot start: "
-        << current_state_;
+    // Cannot start.
+    CHECK(current_state_ == RunStateP_State_NOT_STARTED);
     current_state_ = RunStateP_State_STARTED;
   }
 
@@ -52,8 +52,8 @@ class RunState {
    */
   void Stop() {
     MutexLock m(&lock_);
-    CHECK(current_state_ == RunStateP_State_STARTED) << "Cannot stop: "
-        << current_state_;
+    // Cannot stop.
+    CHECK(current_state_ == RunStateP_State_STARTED);
     current_state_ = RunStateP_State_STOPPED;
   }