| Index: tools/metrics/histograms/histograms.xml | 
| diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml | 
| index 2b5feef3ad36f2e24773d632b1a58c391df51af9..d5ed48a3d112940bc1663be512a81db53f18b13a 100644 | 
| --- a/tools/metrics/histograms/histograms.xml | 
| +++ b/tools/metrics/histograms/histograms.xml | 
| @@ -13466,6 +13466,56 @@ other types of suffix sets. | 
| </summary> | 
| </histogram> | 
|  | 
| +<histogram name="Precache.DailyDownloadedNonPrecacheKB" units="KB"> | 
| +  <summary> | 
| +    The daily number of kilobytes that were downloaded over any network for | 
| +    HTTP/HTTPS fetches that were not motivated by precaching. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailyDownloadedNonPrecacheKB.Cellular" units="KB"> | 
| +  <summary> | 
| +    The daily number of kilobytes that were downloaded over cellular networks | 
| +    for HTTP/HTTPS fetches that were not motivated by precaching. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailyDownloadedPrecacheMotivatedKB" units="KB"> | 
| +  <summary> | 
| +    The daily number of kilobytes that were downloaded because of precaching. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailySavedKB" units="KB"> | 
| +  <summary> | 
| +    The daily number of kilobytes during user browsing that were served from the | 
| +    cache, but would have been downloaded over a network if precaching was | 
| +    disabled. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailySavedKB.Cellular" units="KB"> | 
| +  <summary> | 
| +    The daily number of kilobytes during user browsing that were served from the | 
| +    cache, but would have been downloaded over a cellular network if precaching | 
| +    was disabled. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailySavingsPercentage" units="%"> | 
| +  <summary> | 
| +    The daily percentage of user browsing bandwidth on any network that was | 
| +    saved because of precaching. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| +<histogram name="Precache.DailySavingsPercentage.Cellular" units="%"> | 
| +  <summary> | 
| +    The daily percentage of user browsing bandwidth on cellular networks that | 
| +    was saved because of precaching. | 
| +  </summary> | 
| +</histogram> | 
| + | 
| <histogram name="Prerender.Events" enum="PrerenderHoverEvent"> | 
| <obsolete> | 
| deprecated May 10 2012 | 
|  |