Merge "Fix google-explicit-constructor warnings."

am: f966019

* commit 'f9660191f03a7e2ee83064c5240e97a82a482769':
  Fix google-explicit-constructor warnings.

Change-Id: I9fb5f687858dba101fd6f3f5e728cce2d4d815e9

logcat/tests/logcat_benchmark.cpp

@@ -49,7 +49,7 @@ TEST(logcat, sorted_order) {
             }
         }
 
-        timestamp(const char *buffer)
+        explicit timestamp(const char *buffer)
         {
             init(buffer);
         }

logd/LogBuffer.cpp

@@ -380,7 +380,7 @@ public:
             tid(tid),
             padding(0) {
     }
-    LogBufferElementKey(uint64_t key):value(key) { }
+    explicit LogBufferElementKey(uint64_t key):value(key) { }
 
     uint64_t getKey() { return value; }
 };