Format the world (or just HWUI)

Test: No code changes, just ran through clang-format
Change-Id: Id23aa4ec7eebc0446fe3a30260f33e7fd455bb8c
diff --git a/libs/hwui/utils/StringUtils.h b/libs/hwui/utils/StringUtils.h
index af5d10f..a10610a 100644
--- a/libs/hwui/utils/StringUtils.h
+++ b/libs/hwui/utils/StringUtils.h
@@ -30,9 +30,7 @@
 
 class unordered_string_set : public std::unordered_set<std::string> {
 public:
-    bool has(const char* str) {
-        return find(std::string(str)) != end();
-    }
+    bool has(const char* str) { return find(std::string(str)) != end(); }
 };
 
 class StringUtils {
@@ -55,8 +53,8 @@
     }
 };
 
-class LogcatStream: public std::ostream {
-    class LogcatStreamBuf: public std::stringbuf {
+class LogcatStream : public std::ostream {
+    class LogcatStreamBuf : public std::stringbuf {
         virtual int sync() {
             ALOGD("%s", str().c_str());
             str("");
@@ -65,10 +63,9 @@
     };
 
     LogcatStreamBuf buffer;
+
 public:
-    LogcatStream()
-            :std::ostream(&buffer) {
-    }
+    LogcatStream() : std::ostream(&buffer) {}
 };
 
 } /* namespace uirenderer */