[spelling] succcess to success

This CL corrects some spellying typos in comments.

TBR=thestig@chromium.com
BUG=None
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2715593003
Cr-Commit-Position: refs/heads/master@{#453503}

chrome/browser/chromeos/mobile/mobile_activator.h

@@ -294,7 +294,7 @@ class MobileActivator
   // True if activation process has been terminated.
   bool terminated_;
   // True if an asynchronous activation request was dispatched to Shill
-  // but the succcess or failure of the request is yet unknown.
+  // but the success or failure of the request is yet unknown.
   bool pending_activation_request_;
   // Connection retry counter.
   int connection_retry_count_;

google_apis/drive/drive_api_requests.h

@@ -82,7 +82,7 @@ struct MultipartHttpResponse {
 
 // Splits multipart |response| into |parts|. Each part must be HTTP sub-response
 // of drive batch request. |content_type| is a value of Content-Type response
-// header. Returns true on succcess.
+// header. Returns true on success.
 bool ParseMultipartResponse(const std::string& content_type,
                             const std::string& response,
                             std::vector<MultipartHttpResponse>* parts);

google_apis/gcm/engine/mcs_client.h

@@ -64,7 +64,7 @@ class GCM_EXPORT MCSClient {
   // Any change made to this enum should have corresponding change in the
   // GetMessageSendStatusString(...) function in mcs_client.cc.
   enum MessageSendStatus {
-    // Message was queued succcessfully.
+    // Message was queued successfully.
     QUEUED,
     // Message was sent to the server and the ACK was received.
     SENT,

media/gpu/dxva_video_decode_accelerator_win.h

@@ -361,7 +361,7 @@ class MEDIA_GPU_EXPORT DXVAVideoDecodeAccelerator
   // Checks if the resolution, bitrate etc of the stream changed. We do this
   // by keeping track of the SPS/PPS frames and if they change we assume
   // that the configuration changed.
-  // Returns S_OK or S_FALSE on succcess.
+  // Returns S_OK or S_FALSE on success.
   // The |config_changed| parameter is set to true if we detect a change in the
   // stream.
   HRESULT CheckConfigChanged(IMFSample* sample, bool* config_changed);

sandbox/linux/tests/unit_tests.h

@@ -148,12 +148,12 @@ class UnitTests {
   // to stderr.
   static void IgnoreThisTest();
 
-  // A DeathCheck method that verifies that the test completed succcessfully.
+  // A DeathCheck method that verifies that the test completed successfully.
   // This is the default test mode for SANDBOX_TEST(). The "aux" parameter
   // of this DeathCheck is unused (and thus unnamed)
   static void DeathSuccess(int status, const std::string& msg, const void*);
 
-  // A DeathCheck method that verifies that the test completed succcessfully
+  // A DeathCheck method that verifies that the test completed successfully
   // allowing for log error messages.
   static void DeathSuccessAllowNoise(int status,
                                      const std::string& msg,