Use gender neutral terms

BUG=
LOG=no

Review-Url: https://codereview.chromium.org/2085043005
Cr-Commit-Position: refs/heads/master@{#37192}

include/v8-profiler.h

@@ -694,7 +694,6 @@ class V8_EXPORT HeapProfiler {
   HeapProfiler& operator=(const HeapProfiler&);
 };
 
-
 /**
  * Interface for providing information about embedder's objects
  * held by global handles. This information is reported in two ways:
@@ -709,7 +708,7 @@ class V8_EXPORT HeapProfiler {
  *     were not previously reported via AddObjectGroup.
  *
  * Thus, if an embedder wants to provide information about native
- * objects for heap snapshots, he can do it in a GC prologue
+ * objects for heap snapshots, it can do it in a GC prologue
  * handler, and / or by assigning wrapper class ids in the following way:
  *
  *  1. Bind a callback to class id by calling SetWrapperClassInfoProvider.

tools/testrunner/server/main.py

@@ -221,7 +221,7 @@ class Server(daemon.Daemon):
     if not self.IsTrusted(signer):
       return
     if self.IsTrusted(fingerprint):
-      return  # Already trust this guy.
+      return  # Already trusted.
     filename = self._PubkeyFilename(fingerprint)
     signer_pubkeyfile = self._PubkeyFilename(signer)
     if not signatures.VerifySignature(filename, pubkey, signature,